{ "schema_version": "v1", "name_for_model": "coherence_daddy_tools", "name_for_human": "Coherence Daddy Free Tools", "description_for_model": "523+ free browser-based tools. No signup, no data leaves user device. Privacy-first. Categories: AI Agent Tools, Crypto Tools, Ecosystem, Directory Builder, Utility Tools, Color & Design, Conversion, Developer Tools, Education, Finance, Health & Wellness, Math & Science, Privacy & Security, Productivity, Random & Fun, SEO & Marketing, Social Media, Text & Writing, Time & Date.", "description_for_human": "523+ free tools for developers, crypto enthusiasts, and everyday use.", "auth": { "type": "none" }, "api": { "type": "openapi", "url": "https://freetools.coherencedaddy.com" }, "categories": [ { "name": "AI Agent Tools", "count": 14, "tools": [ { "name": "Agent Glossary", "slug": "glossary", "description": "Comprehensive glossary of AI agent terminology and concepts" }, { "name": "Agent Comparison", "slug": "agent-comparison", "description": "Compare AI agent platforms side by side" }, { "name": "Cost Calculator", "slug": "agent-cost-calculator", "description": "Estimate the cost of deploying AI agents" }, { "name": "ROI Calculator", "slug": "roi-calculator", "description": "Calculate return on investment for AI agent deployments" }, { "name": "Template Gallery", "slug": "company-templates", "description": "Browse templates for AI agent company structures" }, { "name": "Org Chart Builder", "slug": "org-chart-builder", "description": "Build organizational charts for AI agent teams" }, { "name": "Benchmark Tracker", "slug": "benchmarks", "description": "Track and compare AI agent performance benchmarks" }, { "name": "Readiness Assessment", "slug": "readiness-quiz", "description": "Assess your organization's readiness for AI agents" }, { "name": "Task Analyzer", "slug": "task-analyzer", "description": "Analyze task complexity for AI agent automation" }, { "name": "Stack Builder", "slug": "stack-builder", "description": "Build your ideal AI agent technology stack" }, { "name": "AI Tools Directory", "slug": "ai-directory", "description": "Browse 30+ AI tools and platforms — agent frameworks, LLM APIs, code assistants, image generators, and more." }, { "name": "Blockchain Intel API", "slug": "blockchain-intel", "description": "Real-time and historical blockchain company intelligence. Free semantic search API for AI agents and LLMs." }, { "name": "API Docs", "slug": "api-docs", "description": "Full API reference — free and premium endpoints for blockchain intelligence, semantic search, and glossary lookup." }, { "name": "Blockchain Directory", "slug": "directory", "description": "Explore 114+ blockchain projects with real-time intelligence — prices, news, GitHub activity, Twitter, and Reddit." } ] }, { "name": "Crypto Tools", "count": 53, "tools": [ { "name": "Meme Coin Comparison", "slug": "meme-coin-comparison", "description": "Compare meme coins across metrics and market data" }, { "name": "Meme Coin Tracker", "slug": "meme-coin-tracker", "description": "Track meme coin prices and trends in real time" }, { "name": "Crypto ROI Calculator", "slug": "crypto-roi-calculator", "description": "Calculate returns on cryptocurrency investments" }, { "name": "Crypto Sentiment", "slug": "crypto-sentiment", "description": "Monitor cryptocurrency market sentiment and social signals" }, { "name": "New Launches", "slug": "meme-coin-launches", "description": "Discover newly launched meme coins and tokens" }, { "name": "Gas Estimator", "slug": "gas-estimator", "description": "Estimate gas fees for Ethereum, Base, and Cosmos transactions" }, { "name": "Wallet Analyzer", "slug": "wallet-analyzer", "description": "Analyze wallet address patterns and validate formats for Ethereum, Cosmos, and Bitcoin" }, { "name": "Impermanent Loss Calculator", "slug": "impermanent-loss-calculator", "description": "Calculate impermanent loss from providing liquidity to an AMM pool" }, { "name": "DCA Calculator", "slug": "dca-calculator", "description": "Calculate dollar-cost averaging returns over a given period" }, { "name": "Staking Rewards Calculator", "slug": "staking-rewards-calculator", "description": "Estimate staking rewards based on APY, amount staked, and duration" }, { "name": "Token Vesting Schedule Calculator", "slug": "token-vesting-calculator", "description": "Calculate token unlock schedule with cliff and linear vesting periods" }, { "name": "Crypto Tax Estimator", "slug": "crypto-tax-estimator", "description": "Estimate capital gains tax on crypto trades (simple gain/loss calculation)" }, { "name": "Portfolio Allocation Calculator", "slug": "portfolio-allocation-calculator", "description": "Calculate optimal portfolio allocation across multiple crypto assets" }, { "name": "Mining Profitability Calculator", "slug": "mining-profitability-calculator", "description": "Estimate mining profitability based on hashrate, power costs, and difficulty" }, { "name": "Liquidation Price Calculator", "slug": "liquidation-price-calculator", "description": "Calculate the liquidation price for leveraged crypto positions" }, { "name": "Position Size Calculator", "slug": "position-size-calculator", "description": "Calculate optimal position size based on risk tolerance and stop-loss" }, { "name": "Risk/Reward Ratio Calculator", "slug": "risk-reward-ratio-calculator", "description": "Calculate the risk/reward ratio for a trade setup" }, { "name": "Break-Even Price Calculator", "slug": "break-even-price-calculator", "description": "Calculate the break-even price after fees and multiple entries" }, { "name": "Token Supply Calculator", "slug": "token-supply-calculator", "description": "Calculate circulating supply, total supply ratios, and inflation rate" }, { "name": "APY to APR Converter", "slug": "apy-to-apr-converter", "description": "Convert Annual Percentage Yield (APY) to Annual Percentage Rate (APR)" }, { "name": "APR to APY Converter", "slug": "apr-to-apy-converter", "description": "Convert Annual Percentage Rate (APR) to Annual Percentage Yield (APY)" }, { "name": "Wei to Ether Converter", "slug": "wei-to-ether-converter", "description": "Convert between Wei, Gwei, and Ether denominations" }, { "name": "Satoshi to Bitcoin Converter", "slug": "satoshi-to-bitcoin-converter", "description": "Convert between Satoshi and Bitcoin denominations" }, { "name": "Gwei to Ether Converter", "slug": "gwei-to-ether-converter", "description": "Convert between Gwei and Ether for gas price calculations" }, { "name": "Token Price Impact Estimator", "slug": "token-price-impact-estimator", "description": "Estimate price impact of a trade on a constant-product AMM (x*y=k)" }, { "name": "Yield Farming Calculator", "slug": "yield-farming-calculator", "description": "Calculate potential yield farming returns including rewards and fees" }, { "name": "NFT Royalty Calculator", "slug": "nft-royalty-calculator", "description": "Calculate NFT royalty earnings from secondary sales" }, { "name": "Crypto Profit/Loss Calculator", "slug": "crypto-profit-loss-calculator", "description": "Calculate profit or loss on a crypto trade including fees" }, { "name": "Market Cap Calculator", "slug": "market-cap-calculator", "description": "Calculate market capitalization and compare to target valuations" }, { "name": "Fully Diluted Valuation Calculator", "slug": "fully-diluted-valuation-calculator", "description": "Calculate fully diluted valuation (FDV) and compare to market cap" }, { "name": "Impermanent Loss Calculator", "slug": "impermanent-loss-calculator", "description": "Calculate impermanent loss from providing liquidity to an AMM pool" }, { "name": "DCA Calculator", "slug": "dca-calculator", "description": "Calculate dollar-cost averaging returns over a given period" }, { "name": "Staking Rewards Calculator", "slug": "staking-rewards-calculator", "description": "Estimate staking rewards based on APY, amount staked, and duration" }, { "name": "Token Vesting Schedule Calculator", "slug": "token-vesting-calculator", "description": "Calculate token unlock schedule with cliff and linear vesting periods" }, { "name": "Crypto Tax Estimator", "slug": "crypto-tax-estimator", "description": "Estimate capital gains tax on crypto trades (simple gain/loss calculation)" }, { "name": "Portfolio Allocation Calculator", "slug": "portfolio-allocation-calculator", "description": "Calculate optimal portfolio allocation across multiple crypto assets" }, { "name": "Mining Profitability Calculator", "slug": "mining-profitability-calculator", "description": "Estimate mining profitability based on hashrate, power costs, and difficulty" }, { "name": "Liquidation Price Calculator", "slug": "liquidation-price-calculator", "description": "Calculate the liquidation price for leveraged crypto positions" }, { "name": "Position Size Calculator", "slug": "position-size-calculator", "description": "Calculate optimal position size based on risk tolerance and stop-loss" }, { "name": "Risk/Reward Ratio Calculator", "slug": "risk-reward-ratio-calculator", "description": "Calculate the risk/reward ratio for a trade setup" }, { "name": "Break-Even Price Calculator", "slug": "break-even-price-calculator", "description": "Calculate the break-even price after fees and multiple entries" }, { "name": "Token Supply Calculator", "slug": "token-supply-calculator", "description": "Calculate circulating supply, total supply ratios, and inflation rate" }, { "name": "APY to APR Converter", "slug": "apy-to-apr-converter", "description": "Convert Annual Percentage Yield (APY) to Annual Percentage Rate (APR)" }, { "name": "APR to APY Converter", "slug": "apr-to-apy-converter", "description": "Convert Annual Percentage Rate (APR) to Annual Percentage Yield (APY)" }, { "name": "Wei to Ether Converter", "slug": "wei-to-ether-converter", "description": "Convert between Wei, Gwei, and Ether denominations" }, { "name": "Satoshi to Bitcoin Converter", "slug": "satoshi-to-bitcoin-converter", "description": "Convert between Satoshi and Bitcoin denominations" }, { "name": "Gwei to Ether Converter", "slug": "gwei-to-ether-converter", "description": "Convert between Gwei and Ether for gas price calculations" }, { "name": "Token Price Impact Estimator", "slug": "token-price-impact-estimator", "description": "Estimate price impact of a trade on a constant-product AMM (x*y=k)" }, { "name": "Yield Farming Calculator", "slug": "yield-farming-calculator", "description": "Calculate potential yield farming returns including rewards and fees" }, { "name": "NFT Royalty Calculator", "slug": "nft-royalty-calculator", "description": "Calculate NFT royalty earnings from secondary sales" }, { "name": "Crypto Profit/Loss Calculator", "slug": "crypto-profit-loss-calculator", "description": "Calculate profit or loss on a crypto trade including fees" }, { "name": "Market Cap Calculator", "slug": "market-cap-calculator", "description": "Calculate market capitalization and compare to target valuations" }, { "name": "Fully Diluted Valuation Calculator", "slug": "fully-diluted-valuation-calculator", "description": "Calculate fully diluted valuation (FDV) and compare to market cap" } ] }, { "name": "Ecosystem", "count": 5, "tools": [ { "name": "TX Blockchain Guide", "slug": "tx-blockchain", "description": "Guide to the TX Blockchain built on Cosmos SDK" }, { "name": "Validator Comparison", "slug": "cosmos-validators", "description": "Compare Cosmos SDK validators across networks" }, { "name": "TX NFT Explorer", "slug": "tx-nfts", "description": "Explore NFTs on the TX Blockchain" }, { "name": "Learn to Earn", "slug": "learn-to-earn", "description": "Learn about crypto and blockchain to earn rewards" }, { "name": "Ecosystem Map", "slug": "crypto-ecosystem", "description": "Interactive map of the 508c1a crypto ecosystem" } ] }, { "name": "Directory Builder", "count": 5, "tools": [ { "name": "Niche Analyzer", "slug": "directory-niche", "description": "Analyze profitable niches for directory businesses" }, { "name": "Data Pipeline", "slug": "directory-pipeline", "description": "Design data pipelines for directory scraping and indexing" }, { "name": "Cost Estimator", "slug": "directory-costs", "description": "Estimate costs for building and running a directory" }, { "name": "Monetization", "slug": "directory-monetization", "description": "Plan monetization strategies for your directory" }, { "name": "Agent Profiles", "slug": "directory-agents", "description": "Browse AI agent profiles and capabilities" } ] }, { "name": "Utility Tools", "count": 23, "tools": [ { "name": "Accurate Time Clock", "slug": "time", "description": "Atomic-precision time clock synced to global time servers" }, { "name": "Trending Now", "slug": "trending", "description": "See what's trending across crypto, AI, and tech" }, { "name": "JSON Formatter", "slug": "json-formatter", "description": "Format, validate, and minify JSON data instantly in your browser" }, { "name": "Base64 Tool", "slug": "base64", "description": "Encode and decode Base64 strings instantly in your browser" }, { "name": "UUID Generator", "slug": "uuid-generator", "description": "Generate RFC 4122 compliant UUIDs (v4) instantly in your browser" }, { "name": "JWT Decoder", "slug": "jwt-decoder", "description": "Decode and inspect JWT tokens safely in your browser — no data leaves your device" }, { "name": "Hash Generator", "slug": "hash-generator", "description": "Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly in your browser" }, { "name": "Color Converter", "slug": "color-converter", "description": "Convert colors between HEX, RGB, HSL, and OKLCH formats instantly" }, { "name": "Markdown Preview", "slug": "markdown-preview", "description": "Write and preview Markdown with live rendering — no data leaves your browser" }, { "name": "Cron Builder", "slug": "cron-builder", "description": "Build and validate cron expressions with a visual editor — see next run times" }, { "name": "API Status", "slug": "api-status", "description": "Check if popular AI and crypto APIs are reachable — real-time status monitor" }, { "name": "Token Counter", "slug": "token-counter", "description": "Estimate token counts for GPT-4, Claude, and other LLMs — plan your prompts and costs" }, { "name": "Prompt Diff", "slug": "prompt-diff", "description": "Compare two prompts side by side and highlight differences — optimize your LLM prompts" }, { "name": "Word Counter", "slug": "word-counter", "description": "Count words, characters, sentences, and estimate reading time instantly" }, { "name": "Password Generator", "slug": "password-generator", "description": "Generate cryptographically secure random passwords in your browser — nothing leaves your device" }, { "name": "Percentage Calculator", "slug": "percentage-calculator", "description": "Calculate percentages, percentage change, and more — four modes in one tool" }, { "name": "Age Calculator", "slug": "age-calculator", "description": "Calculate your exact age in years, months, days, weeks, and hours from your date of birth" }, { "name": "Coin Flip", "slug": "coin-flip", "description": "Flip a fair coin with a cryptographically random result — heads or tails, with flip history" }, { "name": "QR Code Generator", "slug": "qr-code", "description": "Generate QR codes for any URL or text instantly — download as PNG, all browser-based" }, { "name": "Tip Calculator", "slug": "tip-calculator", "description": "Calculate tip amount and split the bill among your group — multiple tip presets" }, { "name": "LLM Cost Estimator", "slug": "llm-cost-estimator", "description": "Compare API costs across GPT-4o, Claude, Gemini, and more — find the cheapest model for your usage" }, { "name": "Regex Tester", "slug": "regex-tester", "description": "Test regular expressions with live match highlighting, group capture, and replacement preview" }, { "name": "Compound Interest", "slug": "compound-interest", "description": "Calculate compound interest with monthly contributions — year-by-year growth breakdown" } ] }, { "name": "Color & Design", "count": 22, "tools": [ { "name": "Color Picker", "slug": "color-picker", "description": "Enter a hex color and get RGB, HSL, and OKLCH values instantly." }, { "name": "Gradient Generator", "slug": "gradient-generator", "description": "Generate CSS linear and radial gradients from two or more colors." }, { "name": "Contrast Checker", "slug": "contrast-checker", "description": "Check color contrast ratios for WCAG AA and AAA compliance." }, { "name": "Color Palette Generator", "slug": "color-palette-generator", "description": "Generate complementary, analogous, triadic, and split-complementary palettes from any base color." }, { "name": "CSS Box Shadow Generator", "slug": "box-shadow-generator", "description": "Generate CSS box-shadow values with customizable offset, blur, spread, and color." }, { "name": "CSS Text Shadow Generator", "slug": "text-shadow-generator", "description": "Generate CSS text-shadow values for glow, outline, and depth effects." }, { "name": "CSS Border Radius Visualizer", "slug": "border-radius-visualizer", "description": "Visualize and generate CSS border-radius values for all four corners." }, { "name": "CSS Gradient Text Generator", "slug": "gradient-text-generator", "description": "Generate CSS for gradient text (background-clip technique)." }, { "name": "Color Blindness Simulator", "slug": "color-blindness-simulator", "description": "Approximate how a color appears under different color vision deficiencies." }, { "name": "Color Mixer", "slug": "color-mixer", "description": "Blend two colors together at a given ratio." }, { "name": "Shade & Tint Generator", "slug": "shade-tint-generator", "description": "Generate a scale of shades (darker) and tints (lighter) from any base color." }, { "name": "Tailwind Color Finder", "slug": "tailwind-color-finder", "description": "Find the closest Tailwind CSS color class for any hex color." }, { "name": "CSS Color Name Finder", "slug": "css-color-name-finder", "description": "Find the closest named CSS color for any hex value." }, { "name": "Opacity Calculator", "slug": "opacity-calculator", "description": "Calculate the resulting color when overlaying a semi-transparent color on a background." }, { "name": "Color Temperature Analyzer", "slug": "color-temperature-analyzer", "description": "Analyze whether a color is warm, cool, or neutral based on its hue." }, { "name": "Font Pairing Suggester", "slug": "font-pairing-suggester", "description": "Get proven font pairing suggestions for headings and body text." }, { "name": "Type Scale Calculator", "slug": "type-scale-calculator", "description": "Generate a modular type scale based on a base size and ratio." }, { "name": "Spacing Scale Generator", "slug": "spacing-scale-generator", "description": "Generate a consistent spacing scale for padding, margins, and gaps." }, { "name": "Icon Size Reference", "slug": "icon-size-reference", "description": "Get recommended icon sizes for different contexts: UI, mobile, favicons, and app icons." }, { "name": "Design Token Generator", "slug": "design-token-generator", "description": "Generate a design token JSON file from your brand colors, fonts, and spacing." }, { "name": "Glass Effect CSS Generator", "slug": "glass-effect-generator", "description": "Generate CSS for glassmorphism effects with backdrop blur, transparency, and borders." }, { "name": "Neumorphism CSS Generator", "slug": "neumorphism-generator", "description": "Generate neumorphic (soft UI) CSS with light and dark shadows on a matching background." } ] }, { "name": "Conversion", "count": 42, "tools": [ { "name": "Temperature Converter", "slug": "temperature-converter", "description": "Convert between Celsius, Fahrenheit, and Kelvin temperature scales" }, { "name": "Weight Converter", "slug": "weight-converter", "description": "Convert between kilograms, pounds, ounces, grams, and stone" }, { "name": "Length Converter", "slug": "length-converter", "description": "Convert between meters, feet, inches, centimeters, millimeters, yards, miles, and kilometers" }, { "name": "Speed Converter", "slug": "speed-converter", "description": "Convert between mph, km/h, m/s, and knots" }, { "name": "Area Converter", "slug": "area-converter", "description": "Convert between square feet, square meters, acres, and hectares" }, { "name": "Volume Converter", "slug": "volume-converter", "description": "Convert between liters, gallons, cups, tablespoons, teaspoons, milliliters, and fluid ounces" }, { "name": "Data Size Converter", "slug": "data-size-converter", "description": "Convert between bytes, kilobytes, megabytes, gigabytes, terabytes, and petabytes" }, { "name": "Pressure Converter", "slug": "pressure-converter", "description": "Convert between PSI, bar, atmospheres, Pascals, and mmHg" }, { "name": "Energy Converter", "slug": "energy-converter", "description": "Convert between joules, calories, kilowatt-hours, BTU, and electron volts" }, { "name": "Power Converter", "slug": "power-converter", "description": "Convert between watts, kilowatts, horsepower, and BTU/hr" }, { "name": "Angle Converter", "slug": "angle-converter", "description": "Convert between degrees, radians, and gradians" }, { "name": "Time Converter", "slug": "time-converter", "description": "Convert between seconds, minutes, hours, days, weeks, months, and years" }, { "name": "Cooking Measurement Converter", "slug": "cooking-measurement-converter", "description": "Convert between common cooking measurements like cups, tablespoons, teaspoons, and milliliters" }, { "name": "Shoe Size Converter", "slug": "shoe-size-converter", "description": "Convert shoe sizes between US, EU, and UK sizing systems" }, { "name": "Clothing Size Converter", "slug": "clothing-size-converter", "description": "Convert clothing sizes between letter sizes (S/M/L) and numeric sizing systems" }, { "name": "Fuel Economy Converter", "slug": "fuel-economy-converter", "description": "Convert between miles per gallon, liters per 100km, and kilometers per liter" }, { "name": "Typography Converter", "slug": "typography-converter", "description": "Convert between pixels, points, em, and rem for web typography" }, { "name": "Resolution Converter", "slug": "resolution-converter", "description": "Convert between DPI and PPI resolution values and calculate print dimensions" }, { "name": "Bandwidth Converter", "slug": "bandwidth-converter", "description": "Convert between Mbps, MBps, Gbps, and other bandwidth units" }, { "name": "Frequency Converter", "slug": "frequency-converter", "description": "Convert between Hertz, kilohertz, megahertz, and gigahertz" }, { "name": "Force Converter", "slug": "force-converter", "description": "Convert between Newtons, pound-force, kilogram-force, and dynes" }, { "name": "Torque Converter", "slug": "torque-converter", "description": "Convert between Newton-meters, foot-pounds, and kilogram-force meters" }, { "name": "Flow Rate Converter", "slug": "flow-rate-converter", "description": "Convert between liters per minute, gallons per minute, and cubic meters per hour" }, { "name": "Luminance Converter", "slug": "luminance-converter", "description": "Convert between candelas per square meter, nits, and lamberts" }, { "name": "Voltage Converter", "slug": "voltage-converter", "description": "Convert between volts, millivolts, and kilovolts" }, { "name": "Current Converter", "slug": "current-converter", "description": "Convert between amperes, milliamperes, and microamperes" }, { "name": "Resistance Converter", "slug": "resistance-converter", "description": "Convert between ohms, kilohms, and megohms" }, { "name": "Capacitance Converter", "slug": "capacitance-converter", "description": "Convert between farads, microfarads, nanofarads, and picofarads" }, { "name": "Inductance Converter", "slug": "inductance-converter", "description": "Convert between henries, millihenries, and microhenries" }, { "name": "Magnetic Field Converter", "slug": "magnetic-field-converter", "description": "Convert between Tesla, Gauss, and milliTesla magnetic field units" }, { "name": "Radiation Dose Converter", "slug": "radiation-dose-converter", "description": "Convert between Sieverts, milliSieverts, and rem radiation dose units" }, { "name": "Sound Level Converter", "slug": "sound-level-converter", "description": "Convert between decibel scales and calculate sound pressure levels" }, { "name": "Density Converter", "slug": "density-converter", "description": "Convert between kg/m³, g/cm³, and lb/ft³ density units" }, { "name": "Viscosity Converter", "slug": "viscosity-converter", "description": "Convert between Pascal-seconds, centipoise, and poise viscosity units" }, { "name": "Acceleration Converter", "slug": "acceleration-converter", "description": "Convert between m/s², g-force, and ft/s² acceleration units" }, { "name": "Number System Converter", "slug": "number-system-converter", "description": "Convert between decimal, binary, octal, and hexadecimal number systems" }, { "name": "Roman Numeral Converter", "slug": "roman-numeral-converter", "description": "Convert between Arabic numbers and Roman numerals" }, { "name": "Metric Prefix Converter", "slug": "metric-prefix-converter", "description": "Convert between metric prefixes like nano, micro, milli, kilo, mega, and giga" }, { "name": "Paper Size Converter", "slug": "paper-size-converter", "description": "Look up and compare paper sizes including A4, Letter, Legal, and more" }, { "name": "Screen Size Calculator", "slug": "screen-size-calculator", "description": "Calculate screen width and height from diagonal size and aspect ratio" }, { "name": "Aspect Ratio Calculator", "slug": "aspect-ratio-calculator", "description": "Calculate aspect ratio from width and height, or find missing dimension" }, { "name": "Image Resolution Calculator", "slug": "image-resolution-calculator", "description": "Calculate megapixels, file size estimates, and print dimensions from image resolution" } ] }, { "name": "Developer Tools", "count": 56, "tools": [ { "name": "chmod Calculator", "slug": "chmod-calculator", "description": "Calculate Unix file permissions from symbolic or numeric notation" }, { "name": "Subnet Calculator", "slug": "subnet-calculator", "description": "Calculate IP ranges, subnet masks, and host counts from CIDR notation" }, { "name": "HTTP Status Code Reference", "slug": "http-status-codes", "description": "Quick reference for HTTP status codes with descriptions and use cases" }, { "name": "cURL to Fetch Converter", "slug": "curl-to-fetch", "description": "Convert cURL commands to JavaScript fetch API calls" }, { "name": "SQL Formatter", "slug": "sql-formatter", "description": "Format and prettify SQL queries with proper indentation" }, { "name": "CSS Minifier", "slug": "css-minifier", "description": "Minify CSS code by removing whitespace, comments, and unnecessary characters" }, { "name": "HTML Minifier", "slug": "html-minifier", "description": "Minify HTML by removing comments, extra whitespace, and optional attributes" }, { "name": "JavaScript Minifier", "slug": "js-minifier", "description": "Basic JavaScript minifier that removes comments and unnecessary whitespace" }, { "name": "YAML to JSON Converter", "slug": "yaml-to-json", "description": "Convert YAML markup to JSON format" }, { "name": "JSON to YAML Converter", "slug": "json-to-yaml", "description": "Convert JSON data to YAML format" }, { "name": "XML to JSON Converter", "slug": "xml-to-json", "description": "Convert XML markup to JSON format" }, { "name": "TOML to JSON Converter", "slug": "toml-to-json", "description": "Convert TOML configuration to JSON format" }, { "name": ".env File Formatter", "slug": "env-formatter", "description": "Format, sort, and validate .env environment variable files" }, { "name": "Git Command Builder", "slug": "git-command-builder", "description": "Build common Git commands with a visual interface" }, { "name": "Docker Run to Compose", "slug": "docker-run-to-compose", "description": "Convert docker run commands to docker-compose.yml format" }, { "name": "Nginx Config Generator", "slug": "nginx-config-generator", "description": "Generate Nginx server block configurations for common setups" }, { "name": "Apache .htaccess Generator", "slug": "htaccess-generator", "description": "Generate Apache .htaccess configuration files for common use cases" }, { "name": "README Template Generator", "slug": "readme-generator", "description": "Generate professional README.md templates for your projects" }, { "name": "License Chooser", "slug": "license-chooser", "description": "Choose and generate the right open source license for your project" }, { "name": "Semantic Version Bumper", "slug": "semver-bumper", "description": "Bump semantic version numbers and compare versions" }, { "name": "Package.json Generator", "slug": "package-json-generator", "description": "Generate a package.json file with common configurations" }, { "name": "Tailwind Class Sorter", "slug": "tailwind-class-sorter", "description": "Sort Tailwind CSS classes in the recommended order" }, { "name": "CSS Grid Generator", "slug": "css-grid-generator", "description": "Generate CSS Grid layout code with visual configuration" }, { "name": "CSS Flexbox Playground", "slug": "css-flexbox-playground", "description": "Generate CSS Flexbox layout code with visual property selection" }, { "name": "Box Shadow Generator", "slug": "box-shadow-generator", "description": "Generate CSS box-shadow values with a visual builder" }, { "name": "Border Radius Generator", "slug": "border-radius-generator", "description": "Generate CSS border-radius values with per-corner control" }, { "name": "SVG Path Data Viewer", "slug": "svg-path-viewer", "description": "Visualize and inspect SVG path data commands" }, { "name": "Favicon Generator", "slug": "favicon-generator", "description": "Generate SVG favicon markup from emoji or text characters" }, { "name": "Meta Tag Generator", "slug": "meta-tag-generator", "description": "Generate HTML meta tags for SEO and social sharing" }, { "name": "Open Graph Tag Generator", "slug": "og-tag-generator", "description": "Generate Open Graph and Twitter Card meta tags for social sharing" }, { "name": "robots.txt Generator", "slug": "robots-txt-generator", "description": "Generate robots.txt files to control search engine crawling" }, { "name": "sitemap.xml Generator", "slug": "sitemap-xml-generator", "description": "Generate sitemap.xml files for search engine indexing" }, { "name": "IP Address Info", "slug": "ip-address-info", "description": "Analyze and validate IP addresses with type detection" }, { "name": "Port Number Reference", "slug": "port-reference", "description": "Look up common port numbers and their associated services" }, { "name": "ASCII Table Reference", "slug": "ascii-table", "description": "Look up ASCII character codes, decimal, hex, and binary values" }, { "name": "Keyboard Code Finder", "slug": "keyboard-code-finder", "description": "Find JavaScript key codes, key names, and event properties for keyboard events" }, { "name": "Epoch/Date Converter", "slug": "epoch-date-converter", "description": "Convert between Unix epoch timestamps and human-readable dates" }, { "name": "Byte Size Converter", "slug": "byte-size-converter", "description": "Convert between bytes, KB, MB, GB, TB and other data size units" }, { "name": "DNS Record Type Reference", "slug": "dns-record-reference", "description": "Reference guide for DNS record types with examples and use cases" }, { "name": "API Endpoint Builder", "slug": "api-endpoint-builder", "description": "Build and format REST API endpoint URLs with query parameters" }, { "name": "Webhook Tester URL Generator", "slug": "webhook-tester", "description": "Generate webhook test payload examples and endpoint documentation" }, { "name": "Environment Variable Checker", "slug": "env-checker", "description": "Compare two .env files and find missing, added, or changed variables" }, { "name": "Color Format Converter", "slug": "color-converter", "description": "Convert colors between HEX, RGB, HSL, and CSS formats" }, { "name": "URL Encoder/Decoder", "slug": "url-encoder-decoder", "description": "Encode or decode URL components and full URLs" }, { "name": "HTML Entity Encoder", "slug": "html-entity-encoder", "description": "Encode and decode HTML entities for safe rendering" }, { "name": "JWT Generator", "slug": "jwt-generator", "description": "Generate unsigned JWT tokens for testing and development" }, { "name": "Lorem Ipsum Generator", "slug": "lorem-ipsum-generator", "description": "Generate placeholder text for design and development" }, { "name": "String Case Converter", "slug": "string-case-converter", "description": "Convert strings between camelCase, snake_case, kebab-case, PascalCase, and more" }, { "name": "Markdown Table Generator", "slug": "markdown-table-generator", "description": "Generate Markdown table syntax from column and row definitions" }, { "name": "CSP Header Generator", "slug": "csp-header-generator", "description": "Generate Content Security Policy headers for web security" }, { "name": "CORS Header Generator", "slug": "cors-header-generator", "description": "Generate CORS response headers for API and server configurations" }, { "name": "Number Base Converter", "slug": "number-base-converter", "description": "Convert numbers between decimal, binary, octal, and hexadecimal" }, { "name": "Timestamp Formatter", "slug": "timestamp-formatter", "description": "Format dates into multiple common timestamp formats used in programming" }, { "name": "Password Generator", "slug": "password-generator", "description": "Generate secure random passwords with customizable rules" }, { "name": "JSON Path Finder", "slug": "json-path-finder", "description": "Find all paths to values in a JSON object for querying" }, { "name": "Diff Checker", "slug": "diff-checker", "description": "Compare two blocks of text and find differences line by line" } ] }, { "name": "Education", "count": 23, "tools": [ { "name": "GPA Calculator", "slug": "gpa-calculator", "description": "Calculate your GPA on a 4.0 scale from course grades and credit hours" }, { "name": "Grade Calculator", "slug": "grade-calculator", "description": "Calculate your weighted average grade from assignments, exams, and participation" }, { "name": "Study Timer", "slug": "study-timer", "description": "Plan pomodoro-style study sessions with customizable work and break intervals" }, { "name": "Reading Speed Calculator", "slug": "reading-speed-calculator", "description": "Calculate your reading speed in words per minute and estimate time to finish books" }, { "name": "Flashcard Score Tracker", "slug": "flashcard-score-tracker", "description": "Track your flashcard study performance and calculate mastery percentage" }, { "name": "Citation Generator", "slug": "citation-generator", "description": "Generate basic APA or MLA citations for books, articles, and websites" }, { "name": "Essay Word Count Target", "slug": "essay-word-count-target", "description": "Plan essay sections and track word count targets for each part" }, { "name": "Exam Score Calculator", "slug": "exam-score-calculator", "description": "Calculate your exam score from correct answers, with optional bonus points" }, { "name": "Class Grade Needed Calculator", "slug": "class-grade-needed-calculator", "description": "Calculate what score you need on the final exam to reach your target grade" }, { "name": "GPA to Letter Grade Converter", "slug": "gpa-to-letter-grade", "description": "Convert between GPA values and letter grades on common grading scales" }, { "name": "Credit Hours Calculator", "slug": "credit-hours-calculator", "description": "Calculate total credit hours and expected weekly workload for your course load" }, { "name": "Scholarship Amount Calculator", "slug": "scholarship-calculator", "description": "Calculate how much scholarships reduce your total education costs" }, { "name": "Student Loan Payment Calculator", "slug": "student-loan-payment-calculator", "description": "Estimate monthly student loan payments and total interest over the loan term" }, { "name": "Study Hour Planner", "slug": "study-hour-planner", "description": "Plan weekly study hours across subjects based on difficulty and credit weight" }, { "name": "Typing Speed Calculator", "slug": "typing-speed-calculator", "description": "Calculate your typing speed in WPM and accuracy from a typing test" }, { "name": "Plagiarism Risk Checker", "slug": "plagiarism-risk-checker", "description": "Estimate plagiarism risk by analyzing text originality metrics" }, { "name": "Readability Score Calculator", "slug": "readability-score-calculator", "description": "Calculate Flesch-Kincaid readability scores from text statistics" }, { "name": "Bibliography Entry Counter", "slug": "bibliography-entry-counter", "description": "Track and verify your bibliography meets minimum source requirements" }, { "name": "Semester vs Cumulative GPA", "slug": "semester-vs-cumulative-gpa", "description": "Calculate how your semester GPA impacts your cumulative GPA" }, { "name": "Test Percentile Calculator", "slug": "test-percentile-calculator", "description": "Calculate your test percentile rank based on score distribution" }, { "name": "Curve Grade Calculator", "slug": "curve-grade-calculator", "description": "Apply common grading curves to adjust exam scores" }, { "name": "Assignment Due Date Tracker", "slug": "assignment-due-date-tracker", "description": "Calculate days remaining and daily work targets for upcoming assignments" }, { "name": "Study Break Timer", "slug": "study-break-timer", "description": "Calculate optimal study-to-break ratios for sustained focus and retention" } ] }, { "name": "Finance", "count": 42, "tools": [ { "name": "Loan Payment Calculator", "slug": "loan-payment-calculator", "description": "Calculate monthly loan payments with full amortization breakdown" }, { "name": "Mortgage Calculator", "slug": "mortgage-calculator", "description": "Calculate mortgage payments including taxes, insurance, and PMI" }, { "name": "Salary to Hourly Converter", "slug": "salary-to-hourly-converter", "description": "Convert annual salary to hourly, weekly, and monthly rates" }, { "name": "Hourly to Salary Converter", "slug": "hourly-to-salary-converter", "description": "Convert hourly wage to annual, monthly, and weekly salary" }, { "name": "Savings Goal Calculator", "slug": "savings-goal-calculator", "description": "Calculate how much to save monthly to reach your savings goal" }, { "name": "Retirement Calculator", "slug": "retirement-calculator", "description": "Estimate retirement savings and monthly income based on contributions" }, { "name": "Tax Bracket Estimator", "slug": "tax-bracket-estimator", "description": "Estimate US federal income tax based on 2024 tax brackets" }, { "name": "Inflation Calculator", "slug": "inflation-calculator", "description": "Calculate the impact of inflation on purchasing power over time" }, { "name": "Currency Converter", "slug": "currency-converter", "description": "Convert between major world currencies using reference rates" }, { "name": "Net Worth Calculator", "slug": "net-worth-calculator", "description": "Calculate your total net worth from assets and liabilities" }, { "name": "Debt Payoff Calculator", "slug": "debt-payoff-calculator", "description": "Calculate how long to pay off debt and total interest paid" }, { "name": "Emergency Fund Calculator", "slug": "emergency-fund-calculator", "description": "Calculate how much you need in your emergency fund" }, { "name": "Down Payment Calculator", "slug": "down-payment-calculator", "description": "Calculate down payment amounts and savings timeline for home purchase" }, { "name": "Rent vs Buy Calculator", "slug": "rent-vs-buy-calculator", "description": "Compare the total cost of renting versus buying a home over time" }, { "name": "Break-Even Calculator", "slug": "break-even-calculator", "description": "Calculate the break-even point for your business or product" }, { "name": "Markup Calculator", "slug": "markup-calculator", "description": "Calculate selling price from cost and markup percentage" }, { "name": "Margin Calculator", "slug": "margin-calculator", "description": "Calculate profit margin, cost, or selling price from any two values" }, { "name": "Discount Calculator", "slug": "discount-calculator", "description": "Calculate discounted price and savings from original price" }, { "name": "Sales Tax Calculator", "slug": "sales-tax-calculator", "description": "Calculate sales tax amount and total price with tax included" }, { "name": "Invoice Generator", "slug": "invoice-generator", "description": "Generate a text-based invoice summary with line items and totals" }, { "name": "Paycheck Calculator", "slug": "paycheck-calculator", "description": "Estimate take-home pay after federal tax, FICA, and deductions" }, { "name": "Overtime Calculator", "slug": "overtime-calculator", "description": "Calculate overtime pay at 1.5x and 2x rates" }, { "name": "401k Calculator", "slug": "401k-calculator", "description": "Calculate 401k growth with employer matching contributions" }, { "name": "Roth IRA Calculator", "slug": "roth-ira-calculator", "description": "Project Roth IRA growth with tax-free withdrawals in retirement" }, { "name": "Stock Return Calculator", "slug": "stock-return-calculator", "description": "Calculate total return and annualized return on a stock investment" }, { "name": "Dividend Yield Calculator", "slug": "dividend-yield-calculator", "description": "Calculate dividend yield and annual income from stock dividends" }, { "name": "Price per Unit Calculator", "slug": "price-per-unit-calculator", "description": "Compare prices per unit to find the best deal" }, { "name": "Cost of Living Comparison", "slug": "cost-of-living-comparison", "description": "Compare cost of living between two locations using a salary baseline" }, { "name": "Car Loan Calculator", "slug": "car-loan-calculator", "description": "Calculate monthly car loan payments with trade-in and down payment" }, { "name": "Lease vs Buy Calculator", "slug": "lease-vs-buy-calculator", "description": "Compare the total cost of leasing versus buying a vehicle" }, { "name": "Credit Card Payoff Calculator", "slug": "credit-card-payoff-calculator", "description": "Calculate how long to pay off credit card debt and interest costs" }, { "name": "APR vs APY Calculator", "slug": "apr-vs-apy-calculator", "description": "Convert between APR and APY and understand compounding effects" }, { "name": "Rule of 72 Calculator", "slug": "rule-of-72-calculator", "description": "Estimate how long it takes to double your money at a given rate" }, { "name": "Future Value Calculator", "slug": "future-value-calculator", "description": "Calculate the future value of a lump sum or periodic investments" }, { "name": "Present Value Calculator", "slug": "present-value-calculator", "description": "Calculate the present value of a future sum of money" }, { "name": "Annuity Calculator", "slug": "annuity-calculator", "description": "Calculate annuity payments, present value, or future value" }, { "name": "Debt-to-Income Ratio", "slug": "debt-to-income-ratio", "description": "Calculate your debt-to-income ratio used by lenders for approval" }, { "name": "Gross Profit Margin", "slug": "gross-profit-margin", "description": "Calculate gross profit margin from revenue and cost of goods sold" }, { "name": "Operating Margin Calculator", "slug": "operating-margin-calculator", "description": "Calculate operating margin from revenue and operating expenses" }, { "name": "FIRE Calculator", "slug": "fire-calculator", "description": "Calculate your path to Financial Independence and Early Retirement" }, { "name": "Side Hustle Income Tracker", "slug": "side-hustle-income-tracker", "description": "Track side hustle income, expenses, and calculate net profit and tax liability" }, { "name": "Freelance Rate Calculator", "slug": "freelance-rate-calculator", "description": "Calculate your ideal freelance hourly rate based on target income and expenses" } ] }, { "name": "Health & Wellness", "count": 32, "tools": [ { "name": "Calorie & TDEE Calculator", "slug": "tdee-calculator", "description": "Calculate your Total Daily Energy Expenditure and daily calorie needs based on activity level." }, { "name": "Sleep Cycle Calculator", "slug": "sleep-cycle-calculator", "description": "Find the best times to wake up or go to sleep based on 90-minute sleep cycles." }, { "name": "Water Intake Calculator", "slug": "water-intake-calculator", "description": "Calculate your recommended daily water intake based on weight, activity, and climate." }, { "name": "Ideal Weight Calculator", "slug": "ideal-weight-calculator", "description": "Calculate your ideal body weight using the Devine, Robinson, Miller, and Hamwi formulas." }, { "name": "Body Fat Percentage Estimator", "slug": "body-fat-calculator", "description": "Estimate your body fat percentage using the U.S. Navy method with neck, waist, and hip measurements." }, { "name": "Pregnancy Due Date Calculator", "slug": "pregnancy-due-date-calculator", "description": "Estimate your pregnancy due date and trimester timeline based on your last menstrual period." }, { "name": "Heart Rate Zone Calculator", "slug": "heart-rate-zone-calculator", "description": "Calculate your heart rate training zones using the Karvonen method for optimal workouts." }, { "name": "Macro Calculator", "slug": "macro-calculator", "description": "Calculate your ideal daily macronutrient split (protein, carbs, fats) based on your goals." }, { "name": "Basal Metabolic Rate Calculator", "slug": "bmr-calculator", "description": "Calculate your Basal Metabolic Rate using both Harris-Benedict and Mifflin-St Jeor equations." }, { "name": "Body Surface Area Calculator", "slug": "body-surface-area-calculator", "description": "Calculate your body surface area (BSA) using the Du Bois and Mosteller formulas." }, { "name": "Blood Alcohol Calculator", "slug": "blood-alcohol-calculator", "description": "Estimate your blood alcohol concentration (BAC) using the Widmark formula." }, { "name": "Pace Calculator", "slug": "pace-calculator", "description": "Calculate running or walking pace, speed, and finish times for any distance." }, { "name": "VO2 Max Estimator", "slug": "vo2-max-estimator", "description": "Estimate your VO2 Max (maximal oxygen uptake) from a running time trial or Cooper test." }, { "name": "One Rep Max Calculator", "slug": "one-rep-max-calculator", "description": "Calculate your estimated one-rep max (1RM) and training percentages using Epley, Brzycki, and Lombardi formulas." }, { "name": "Waist-to-Hip Ratio Calculator", "slug": "waist-to-hip-ratio", "description": "Calculate your waist-to-hip ratio (WHR) and assess health risk for cardiovascular disease." }, { "name": "Daily Protein Needs Calculator", "slug": "daily-protein-needs", "description": "Calculate your optimal daily protein intake based on body weight, activity, and fitness goals." }, { "name": "Smoking Cost Calculator", "slug": "smoking-cost-calculator", "description": "Calculate the financial and health impact of smoking, and potential savings from quitting." }, { "name": "Caffeine Half-Life Calculator", "slug": "caffeine-half-life-calculator", "description": "Calculate how long caffeine stays in your system and its effect on sleep based on consumption time." }, { "name": "Ovulation Calculator", "slug": "ovulation-calculator", "description": "Estimate your ovulation date and fertile window based on your menstrual cycle." }, { "name": "Target Heart Rate Calculator", "slug": "target-heart-rate", "description": "Calculate your target heart rate range for exercise based on age and fitness goals." }, { "name": "Blood Pressure Category Checker", "slug": "blood-pressure-checker", "description": "Check your blood pressure category based on AHA guidelines and understand your readings." }, { "name": "Body Water Percentage Calculator", "slug": "body-water-percentage", "description": "Estimate your total body water percentage based on age, gender, and weight using the Watson formula." }, { "name": "Steps to Distance Converter", "slug": "steps-to-distance", "description": "Convert your step count into distance walked (km and miles) and estimate calories burned." }, { "name": "Sitting Time Calculator", "slug": "sitting-time-calculator", "description": "Calculate your daily and weekly sitting time and understand health risks from sedentary behavior." }, { "name": "Screen Time Impact Calculator", "slug": "screen-time-impact-calculator", "description": "Assess the health impact of your daily screen time and get recommendations for healthier habits." }, { "name": "Breathing Exercise Timer", "slug": "breathing-exercise-timer", "description": "Calculate breathing exercise patterns for box breathing, 4-7-8, and other relaxation techniques." }, { "name": "Fasting Timer & Tracker", "slug": "fasting-timer", "description": "Track intermittent fasting windows and calculate metabolic stages during your fast." }, { "name": "Hydration Level Checker", "slug": "hydration-level-checker", "description": "Assess your hydration status based on symptoms, water intake, and activity level." }, { "name": "Workout Calorie Burn Estimator", "slug": "workout-calorie-burn", "description": "Estimate calories burned during various exercises using MET values and body weight." }, { "name": "Lean Body Mass Calculator", "slug": "lean-body-mass-calculator", "description": "Calculate your lean body mass (fat-free mass) using the Boer, James, and Hume formulas." }, { "name": "Age Calculator", "slug": "age-calculator", "description": "Calculate your exact age in years, months, days, hours, and minutes from your date of birth." }, { "name": "Keto Macro Calculator", "slug": "keto-macro-calculator", "description": "Calculate your ketogenic diet macros with precise fat, protein, and carb targets for ketosis." } ] }, { "name": "Math & Science", "count": 38, "tools": [ { "name": "Fraction Calculator", "slug": "fraction-calculator", "description": "Add, subtract, multiply, or divide fractions and mixed numbers" }, { "name": "Standard Deviation Calculator", "slug": "standard-deviation-calculator", "description": "Calculate standard deviation, variance, and other statistics for a data set" }, { "name": "Mean / Median / Mode Calculator", "slug": "mean-median-mode-calculator", "description": "Find the mean, median, mode, and range of a data set" }, { "name": "Probability Calculator", "slug": "probability-calculator", "description": "Calculate probability of events including independent and complementary" }, { "name": "Scientific Notation Converter", "slug": "scientific-notation-converter", "description": "Convert between standard numbers and scientific notation" }, { "name": "Number Base Converter", "slug": "number-base-converter", "description": "Convert numbers between binary, octal, decimal, and hexadecimal" }, { "name": "Greatest Common Divisor", "slug": "greatest-common-divisor", "description": "Find the greatest common divisor (GCD) of two or more numbers" }, { "name": "Least Common Multiple", "slug": "least-common-multiple", "description": "Find the least common multiple (LCM) of two or more numbers" }, { "name": "Pythagorean Theorem Calculator", "slug": "pythagorean-theorem-calculator", "description": "Calculate any side of a right triangle using the Pythagorean theorem" }, { "name": "Quadratic Equation Solver", "slug": "quadratic-equation-solver", "description": "Solve quadratic equations (ax² + bx + c = 0) and find roots" }, { "name": "Triangle Area Calculator", "slug": "triangle-area-calculator", "description": "Calculate the area of a triangle using base/height or three sides (Heron's formula)" }, { "name": "Circle Calculator", "slug": "circle-calculator", "description": "Calculate circle area, circumference, and diameter from radius" }, { "name": "Sphere Calculator", "slug": "sphere-calculator", "description": "Calculate sphere volume, surface area, and diameter from radius" }, { "name": "Cylinder Calculator", "slug": "cylinder-calculator", "description": "Calculate cylinder volume, surface area, and lateral area" }, { "name": "Prime Number Checker", "slug": "prime-number-checker", "description": "Check if a number is prime and find its factors" }, { "name": "Factorial Calculator", "slug": "factorial-calculator", "description": "Calculate the factorial (n!) of a number" }, { "name": "Fibonacci Sequence Generator", "slug": "fibonacci-sequence-generator", "description": "Generate the Fibonacci sequence up to n terms" }, { "name": "Permutation Calculator", "slug": "permutation-calculator", "description": "Calculate permutations P(n, r) - ordered arrangements" }, { "name": "Combination Calculator", "slug": "combination-calculator", "description": "Calculate combinations C(n, r) - unordered selections" }, { "name": "Matrix Determinant Calculator", "slug": "matrix-determinant-calculator", "description": "Calculate the determinant of a 2x2 or 3x3 matrix" }, { "name": "Logarithm Calculator", "slug": "logarithm-calculator", "description": "Calculate logarithms with any base (natural, common, or custom)" }, { "name": "Exponent Calculator", "slug": "exponent-calculator", "description": "Calculate powers and exponents (x raised to the power of y)" }, { "name": "Square Root Calculator", "slug": "square-root-calculator", "description": "Calculate square root, cube root, and nth root of a number" }, { "name": "Ohm's Law Calculator", "slug": "ohms-law-calculator", "description": "Calculate voltage, current, resistance, or power using Ohm's Law" }, { "name": "Speed / Distance / Time Calculator", "slug": "speed-distance-time-calculator", "description": "Calculate speed, distance, or time given the other two values" }, { "name": "Force Calculator (F=ma)", "slug": "force-calculator", "description": "Calculate force, mass, or acceleration using Newton's second law" }, { "name": "Kinetic Energy Calculator", "slug": "kinetic-energy-calculator", "description": "Calculate kinetic energy, mass, or velocity using KE = ½mv²" }, { "name": "Potential Energy Calculator", "slug": "potential-energy-calculator", "description": "Calculate gravitational potential energy using PE = mgh" }, { "name": "Density Calculator", "slug": "density-calculator", "description": "Calculate density, mass, or volume using the density formula" }, { "name": "Molar Mass Calculator", "slug": "molar-mass-calculator", "description": "Calculate molar mass of chemical compounds from common elements" }, { "name": "pH Calculator", "slug": "ph-calculator", "description": "Calculate pH, pOH, and ion concentrations from hydrogen ion concentration" }, { "name": "Wavelength / Frequency Converter", "slug": "wavelength-frequency-converter", "description": "Convert between wavelength, frequency, and energy of electromagnetic waves" }, { "name": "Decibel Calculator", "slug": "decibel-calculator", "description": "Calculate decibel levels, power ratios, and voltage ratios" }, { "name": "Aspect Ratio Calculator", "slug": "aspect-ratio-calculator", "description": "Calculate aspect ratio and resize dimensions proportionally" }, { "name": "Golden Ratio Calculator", "slug": "golden-ratio-calculator", "description": "Calculate golden ratio proportions for design and mathematics" }, { "name": "Roman Numeral Converter", "slug": "roman-numeral-converter", "description": "Convert between Roman numerals and decimal numbers" }, { "name": "Percentage Calculator", "slug": "percentage-calculator", "description": "Calculate percentages, percentage change, and percentage of a number" }, { "name": "Trigonometry Calculator", "slug": "trigonometry-calculator", "description": "Calculate sin, cos, tan and inverse trig functions" } ] }, { "name": "Privacy & Security", "count": 17, "tools": [ { "name": "Privacy Policy Generator", "slug": "privacy-policy-generator", "description": "Generate a basic privacy policy template for your website or app" }, { "name": "Cookie Banner Text Generator", "slug": "cookie-banner-generator", "description": "Generate compliant cookie consent banner text for your website" }, { "name": "GDPR Compliance Checklist", "slug": "gdpr-compliance-checklist", "description": "Assess your website or app GDPR compliance with an interactive checklist" }, { "name": "Data Breach Response Checklist", "slug": "data-breach-checklist", "description": "Generate a data breach response plan and notification checklist" }, { "name": "Password Strength Checker", "slug": "password-strength-checker", "description": "Check how strong your password is and get improvement suggestions" }, { "name": "Email Privacy Checker", "slug": "email-privacy-checker", "description": "Check if an email uses a throwaway or temporary domain" }, { "name": "Passphrase Generator", "slug": "passphrase-generator", "description": "Generate memorable, secure passphrases from random words" }, { "name": "CORS Header Generator", "slug": "cors-header-generator", "description": "Generate Cross-Origin Resource Sharing (CORS) headers for your API" }, { "name": "Content Security Policy Generator", "slug": "csp-generator", "description": "Generate Content-Security-Policy headers to protect against XSS and injection attacks" }, { "name": "Subresource Integrity Hash Generator", "slug": "sri-hash-generator", "description": "Generate SRI hashes for script and link tags to prevent tampering" }, { "name": "Privacy Score Calculator", "slug": "privacy-score-calculator", "description": "Calculate your personal online privacy score based on your habits" }, { "name": "Data Retention Policy Generator", "slug": "data-retention-policy-generator", "description": "Generate a data retention policy with recommended timeframes by data type" }, { "name": "Terms of Service Generator", "slug": "terms-of-service-generator", "description": "Generate a basic Terms of Service template for your website or app" }, { "name": "DSAR Template Generator", "slug": "dsar-template-generator", "description": "Generate Data Subject Access Request templates for GDPR compliance" }, { "name": "Two-Factor Auth Setup Guide", "slug": "2fa-setup-guide", "description": "Get a personalized 2FA setup guide for your accounts and preferred method" }, { "name": "Encryption Key Generator", "slug": "encryption-key-generator", "description": "Generate cryptographically secure random hex keys for encryption" }, { "name": "Secure Headers Checker", "slug": "secure-headers-checker", "description": "Check which security headers your site should have and generate them" } ] }, { "name": "Productivity", "count": 23, "tools": [ { "name": "Pomodoro Timer Calculator", "slug": "pomodoro-timer-calculator", "description": "Calculate total work and break time for your Pomodoro sessions" }, { "name": "Meeting Cost Calculator", "slug": "meeting-cost-calculator", "description": "Calculate the true cost of meetings based on attendees, hourly rates, and duration" }, { "name": "Salary Negotiation Calculator", "slug": "salary-negotiation-calculator", "description": "Compare salary offers with total compensation breakdown including benefits and taxes" }, { "name": "Invoice Generator", "slug": "invoice-generator", "description": "Generate a text-based invoice with line items, tax, and totals" }, { "name": "Time Tracking Calculator", "slug": "time-tracking-calculator", "description": "Convert hours and minutes to decimal time and calculate pay for tracked periods" }, { "name": "Billable Hours Calculator", "slug": "billable-hours-calculator", "description": "Calculate billable amounts from tracked hours with overtime and discount options" }, { "name": "Project Timeline Estimator", "slug": "project-timeline-estimator", "description": "Estimate project completion dates with buffer time and team capacity" }, { "name": "Task Priority Matrix", "slug": "task-priority-matrix", "description": "Categorize tasks using the Eisenhower Matrix based on urgency and importance" }, { "name": "Daily Routine Planner", "slug": "daily-routine-planner", "description": "Plan your ideal daily routine and calculate time allocation across categories" }, { "name": "Goal Progress Tracker", "slug": "goal-progress-tracker", "description": "Track progress toward a goal and estimate completion date based on current pace" }, { "name": "Habit Streak Calculator", "slug": "habit-streak-calculator", "description": "Calculate habit consistency, streak milestones, and success rate over time" }, { "name": "Email Response Time Calculator", "slug": "email-response-time-calculator", "description": "Calculate average email response time and estimate inbox processing capacity" }, { "name": "Commute Cost Calculator", "slug": "commute-cost-calculator", "description": "Calculate the true annual cost of commuting including fuel, time, and wear" }, { "name": "Work-Life Balance Score", "slug": "work-life-balance-score", "description": "Score your work-life balance across key dimensions of well-being" }, { "name": "Productivity Score Calculator", "slug": "productivity-score-calculator", "description": "Measure your productivity score based on task completion, focus time, and distractions" }, { "name": "Sprint Velocity Calculator", "slug": "sprint-velocity-calculator", "description": "Calculate average sprint velocity and predict future sprint capacity" }, { "name": "Story Points Estimator", "slug": "story-points-estimator", "description": "Estimate story points using complexity, uncertainty, and effort factors" }, { "name": "Burn Rate Calculator", "slug": "burn-rate-calculator", "description": "Calculate your startup's monthly burn rate and months of runway remaining" }, { "name": "Runway Calculator", "slug": "runway-calculator", "description": "Calculate startup runway with revenue growth projections and funding scenarios" }, { "name": "Break-Even Employee Calculator", "slug": "break-even-employee-calculator", "description": "Calculate when a new hire generates enough revenue to cover their total cost" }, { "name": "Hiring Cost Calculator", "slug": "hiring-cost-calculator", "description": "Calculate the total cost of hiring a new employee including recruiting and onboarding" }, { "name": "Employee Turnover Cost", "slug": "employee-turnover-cost", "description": "Estimate the total cost of losing and replacing an employee" }, { "name": "ROI Calculator", "slug": "roi-calculator", "description": "Calculate return on investment with annualized returns and payback period" } ] }, { "name": "Random & Fun", "count": 27, "tools": [ { "name": "Random Name Picker", "slug": "random-name-picker", "description": "Pick a random name from a comma-separated list" }, { "name": "Yes/No Generator", "slug": "yes-no-generator", "description": "Get a random yes or no answer to help you decide" }, { "name": "Magic 8-Ball", "slug": "magic-8-ball", "description": "Ask the Magic 8-Ball and receive a mystical answer" }, { "name": "Random Color Generator", "slug": "random-color-generator", "description": "Generate a random color with hex, RGB, and HSL values" }, { "name": "Random Quote Generator", "slug": "random-quote-generator", "description": "Get inspired with a random motivational or famous quote" }, { "name": "Wheel of Fortune Spinner", "slug": "wheel-of-fortune-spinner", "description": "Spin the wheel and land on a random choice from your list" }, { "name": "Random Team Generator", "slug": "random-team-generator", "description": "Split a list of people into random teams" }, { "name": "Random Date Generator", "slug": "random-date-generator", "description": "Generate a random date within a specified range" }, { "name": "Random Number in Range", "slug": "random-number-in-range", "description": "Generate a random integer between any two numbers" }, { "name": "Would You Rather Generator", "slug": "would-you-rather-generator", "description": "Get a random Would You Rather question for games and parties" }, { "name": "Truth or Dare Generator", "slug": "truth-or-dare-generator", "description": "Get random truth questions or dare challenges for game night" }, { "name": "Random Emoji Generator", "slug": "random-emoji-generator", "description": "Generate random emojis for fun or creative inspiration" }, { "name": "Random Fact Generator", "slug": "random-fact-generator", "description": "Learn something new with a random interesting fact" }, { "name": "Rock Paper Scissors", "slug": "rock-paper-scissors", "description": "Play Rock Paper Scissors against the computer" }, { "name": "Random Meal Suggester", "slug": "random-meal-suggester", "description": "Get a random meal suggestion when you cannot decide what to eat" }, { "name": "Random Workout Generator", "slug": "random-workout-generator", "description": "Generate a random workout routine to keep things fresh" }, { "name": "Decision Maker", "slug": "decision-maker", "description": "Make weighted random decisions from a list of options" }, { "name": "Baby Name Generator", "slug": "baby-name-generator", "description": "Generate random baby name suggestions by gender and style" }, { "name": "Band Name Generator", "slug": "band-name-generator", "description": "Generate random band name ideas for your next musical project" }, { "name": "Superhero Name Generator", "slug": "superhero-name-generator", "description": "Generate a random superhero name and origin story" }, { "name": "Story Prompt Generator", "slug": "story-prompt-generator", "description": "Generate random story prompts and writing inspiration" }, { "name": "Random Hex Color", "slug": "random-hex-color", "description": "Generate random hex color codes for design and development" }, { "name": "Lottery Number Generator", "slug": "lottery-number-generator", "description": "Generate random lottery numbers for various game formats" }, { "name": "Bingo Card Generator", "slug": "bingo-card-generator", "description": "Generate a random 5x5 bingo card with a free center space" }, { "name": "Random Countdown", "slug": "random-countdown", "description": "Generate a random countdown duration for games and challenges" }, { "name": "Fortune Cookie Generator", "slug": "fortune-cookie-generator", "description": "Crack open a virtual fortune cookie and read your fortune" }, { "name": "Compliment Generator", "slug": "compliment-generator", "description": "Get a random compliment to brighten your day or share with a friend" } ] }, { "name": "SEO & Marketing", "count": 24, "tools": [ { "name": "Meta Tag Generator", "slug": "meta-tag-generator", "description": "Generate HTML meta tags with a live search engine preview" }, { "name": "Open Graph Preview", "slug": "open-graph-preview", "description": "Preview and generate Open Graph meta tags for social sharing" }, { "name": "Twitter Card Preview", "slug": "twitter-card-preview", "description": "Preview and generate Twitter/X Card meta tags" }, { "name": "robots.txt Generator", "slug": "robots-txt-generator", "description": "Generate a robots.txt file for search engine crawlers" }, { "name": "Sitemap XML Generator", "slug": "sitemap-xml-generator", "description": "Generate a sitemap.xml file from a list of URLs" }, { "name": "Title Tag Length Checker", "slug": "title-tag-length-checker", "description": "Check if your page title meets SEO length recommendations" }, { "name": "Meta Description Length Checker", "slug": "meta-description-length-checker", "description": "Validate your meta description length for optimal search display" }, { "name": "Heading Tag Analyzer", "slug": "heading-tag-analyzer", "description": "Analyze heading tag hierarchy and count H1-H6 usage" }, { "name": "Keyword Density Calculator", "slug": "keyword-density-calculator", "description": "Calculate keyword frequency and density percentage in your content" }, { "name": "URL Slug Generator", "slug": "url-slug-generator", "description": "Convert text into clean, SEO-friendly URL slugs" }, { "name": "Canonical URL Builder", "slug": "canonical-url-builder", "description": "Build canonical link tags to prevent duplicate content issues" }, { "name": "Schema.org JSON-LD Generator", "slug": "schema-jsonld-generator", "description": "Generate Schema.org structured data in JSON-LD format" }, { "name": "UTM Link Builder", "slug": "utm-link-builder", "description": "Build campaign URLs with UTM tracking parameters" }, { "name": "QR Code with UTM", "slug": "qr-code-utm", "description": "Generate a QR code URL with built-in UTM campaign tracking" }, { "name": "Email Subject Line Tester", "slug": "email-subject-line-tester", "description": "Analyze email subject lines for length, spam triggers, and effectiveness" }, { "name": "Call-to-Action Generator", "slug": "cta-generator", "description": "Generate compelling call-to-action button text variations" }, { "name": "Headline Analyzer", "slug": "headline-analyzer", "description": "Analyze headlines for word count, power words, and emotional impact" }, { "name": "A/B Test Duration Calculator", "slug": "ab-test-duration-calculator", "description": "Calculate how long to run an A/B test for statistically significant results" }, { "name": "Email Open Rate Calculator", "slug": "email-open-rate-calculator", "description": "Calculate email campaign open rate and benchmark against industry averages" }, { "name": "Click-Through Rate Calculator", "slug": "click-through-rate-calculator", "description": "Calculate click-through rate for ads, emails, or search results" }, { "name": "Cost Per Click Calculator", "slug": "cost-per-click-calculator", "description": "Calculate cost per click from total ad spend and clicks" }, { "name": "Return on Ad Spend Calculator", "slug": "return-on-ad-spend-calculator", "description": "Calculate return on ad spend (ROAS) from revenue and ad cost" }, { "name": "Social Media Post Character Counter", "slug": "social-media-character-counter", "description": "Check character limits for posts across major social media platforms" }, { "name": "Hashtag Counter", "slug": "hashtag-counter", "description": "Count, extract, and validate hashtags for social media posts" } ] }, { "name": "Social Media", "count": 17, "tools": [ { "name": "Twitter/X Character Counter", "slug": "twitter-character-counter", "description": "Count characters and check if your tweet fits the 280-character limit" }, { "name": "Instagram Caption Length Checker", "slug": "instagram-caption-checker", "description": "Check if your Instagram caption fits the 2,200-character limit and preview truncation" }, { "name": "LinkedIn Post Length Checker", "slug": "linkedin-post-checker", "description": "Check your LinkedIn post against the 3,000-character limit with readability tips" }, { "name": "TikTok Bio Length Checker", "slug": "tiktok-bio-checker", "description": "Check if your TikTok bio fits the 80-character limit" }, { "name": "YouTube Title Optimizer", "slug": "youtube-title-optimizer", "description": "Optimize your YouTube title for the 70-character visible limit and SEO" }, { "name": "Hashtag Generator", "slug": "hashtag-generator", "description": "Generate relevant hashtags from your keywords for any social media platform" }, { "name": "Social Media Bio Generator", "slug": "social-media-bio-generator", "description": "Generate a compelling social media bio from your details and profession" }, { "name": "Engagement Rate Calculator", "slug": "engagement-rate-calculator", "description": "Calculate your social media engagement rate from likes, comments, shares, and followers" }, { "name": "Best Time to Post Guide", "slug": "best-time-to-post", "description": "Find the optimal posting times for each social media platform based on general data" }, { "name": "Follower Growth Rate Calculator", "slug": "follower-growth-calculator", "description": "Calculate your follower growth rate over a given period" }, { "name": "Social Media ROI Calculator", "slug": "social-media-roi-calculator", "description": "Calculate the return on investment for your social media campaigns" }, { "name": "Content Calendar Planner", "slug": "content-calendar-planner", "description": "Generate a weekly content posting schedule for your social media platforms" }, { "name": "Video Duration Formatter", "slug": "video-duration-formatter", "description": "Convert video duration between mm:ss, seconds, and HH:mm:ss formats" }, { "name": "Thumbnail Size Reference", "slug": "thumbnail-size-reference", "description": "Quick reference for video thumbnail dimensions across all platforms" }, { "name": "Profile Picture Size Guide", "slug": "profile-picture-size-guide", "description": "Reference guide for profile picture dimensions across every major platform" }, { "name": "Social Media Image Size Reference", "slug": "social-media-image-sizes", "description": "Complete reference for image dimensions across all social media platforms and post types" }, { "name": "Post Time Converter", "slug": "post-time-converter", "description": "Convert your posting time across timezones for global audience scheduling" } ] }, { "name": "Text & Writing", "count": 32, "tools": [ { "name": "Case Converter", "slug": "case-converter", "description": "Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and kebab-case." }, { "name": "Text Repeater", "slug": "text-repeater", "description": "Repeat a string or block of text a specified number of times with an optional separator." }, { "name": "String Reverser", "slug": "string-reverser", "description": "Reverse a string character by character." }, { "name": "HTML Entity Encoder/Decoder", "slug": "html-entity-encoder-decoder", "description": "Encode special characters to HTML entities or decode them back to plain text." }, { "name": "Text to Slug Converter", "slug": "text-to-slug", "description": "Convert any text into a clean, URL-friendly slug." }, { "name": "Remove Duplicate Lines", "slug": "remove-duplicate-lines", "description": "Remove duplicate lines from text, keeping only unique entries." }, { "name": "Sort Lines Tool", "slug": "sort-lines", "description": "Sort lines of text alphabetically, numerically, by length, or in reverse." }, { "name": "Add Line Numbers", "slug": "add-line-numbers", "description": "Add line numbers to each line of text with customizable formatting." }, { "name": "Find and Replace", "slug": "find-and-replace", "description": "Find and replace text with support for regular expressions and case sensitivity." }, { "name": "Character Frequency Counter", "slug": "character-frequency-counter", "description": "Count the frequency of each character in your text and display a breakdown." }, { "name": "Whitespace Remover", "slug": "whitespace-remover", "description": "Remove or normalize whitespace: trim lines, collapse multiple spaces, remove blank lines." }, { "name": "Text Truncator", "slug": "text-truncator", "description": "Truncate text to a specified number of characters or words, with a custom ellipsis." }, { "name": "Paragraph Counter", "slug": "paragraph-counter", "description": "Count the number of paragraphs, sentences, and lines in your text." }, { "name": "Sentence Extractor", "slug": "sentence-extractor", "description": "Extract individual sentences from a block of text, one per line." }, { "name": "Vowel/Consonant Counter", "slug": "vowel-consonant-counter", "description": "Count vowels, consonants, digits, and special characters in your text." }, { "name": "ROT13 Encoder/Decoder", "slug": "rot13-encoder-decoder", "description": "Encode or decode text using the ROT13 substitution cipher." }, { "name": "Morse Code Converter", "slug": "morse-code-converter", "description": "Convert text to Morse code or Morse code back to text." }, { "name": "NATO Phonetic Alphabet Converter", "slug": "nato-phonetic-converter", "description": "Convert text into the NATO phonetic alphabet (Alpha, Bravo, Charlie...)." }, { "name": "Pig Latin Converter", "slug": "pig-latin-converter", "description": "Convert English text into Pig Latin and back again." }, { "name": "Title Case Converter", "slug": "title-case-converter", "description": "Convert text to proper title case following AP/Chicago style rules, keeping small words lowercase." }, { "name": "CSV to JSON Converter", "slug": "csv-to-json", "description": "Convert CSV data to JSON format, using the first row as headers." }, { "name": "JSON to CSV Converter", "slug": "json-to-csv", "description": "Convert a JSON array of objects into CSV format." }, { "name": "Text to Binary Converter", "slug": "text-to-binary", "description": "Convert text to its binary representation (8-bit ASCII)." }, { "name": "Binary to Text Converter", "slug": "binary-to-text", "description": "Convert binary strings back into readable text." }, { "name": "Reverse Words", "slug": "reverse-words", "description": "Reverse the order of words in your text while keeping each word intact." }, { "name": "Random String Generator", "slug": "random-string-generator", "description": "Generate random strings with customizable length, character sets, and quantity." }, { "name": "Text Hash Viewer", "slug": "text-hash-viewer", "description": "Generate SHA-256, SHA-1, and MD5-like hashes of your text input (client-side via Web Crypto API)." }, { "name": "Markdown to Plain Text", "slug": "markdown-to-plain-text", "description": "Strip all Markdown formatting and return clean plain text." }, { "name": "Text Diff Checker", "slug": "text-diff-checker", "description": "Compare two blocks of text line by line and highlight the differences." }, { "name": "Unicode Character Lookup", "slug": "unicode-character-lookup", "description": "Get Unicode code points, hex values, and character details for any text." }, { "name": "Text Wrap/Unwrap", "slug": "text-wrap-unwrap", "description": "Wrap text at a specified column width, or unwrap to remove hard line breaks." }, { "name": "Quote Generator", "slug": "text-quoter", "description": "Wrap each line of text in quotes, brackets, or custom delimiters for code and data formatting." } ] }, { "name": "Time & Date", "count": 28, "tools": [ { "name": "Days Between Dates", "slug": "days-between-dates", "description": "Calculate the exact number of days between any two dates" }, { "name": "Date Add/Subtract Calculator", "slug": "date-add-subtract", "description": "Add or subtract days, weeks, months, or years from any date" }, { "name": "Timezone Converter", "slug": "timezone-converter", "description": "Convert time between different timezones worldwide" }, { "name": "Countdown to Date", "slug": "countdown-to-date", "description": "See how much time remains until a specific future date" }, { "name": "Work Days Calculator", "slug": "work-days-calculator", "description": "Calculate business days between dates, excluding weekends" }, { "name": "Day of Week Calculator", "slug": "day-of-week", "description": "Find out what day of the week any date falls on" }, { "name": "Unix Timestamp Converter", "slug": "unix-timestamp-converter", "description": "Convert between Unix timestamps and human-readable dates" }, { "name": "Week Number Calculator", "slug": "week-number", "description": "Find the ISO week number for any given date" }, { "name": "Leap Year Checker", "slug": "leap-year-checker", "description": "Check if a year is a leap year and find nearby leap years" }, { "name": "Time Duration Calculator", "slug": "time-duration-calculator", "description": "Calculate hours and minutes between two times" }, { "name": "Date Difference in Weeks", "slug": "date-difference-weeks", "description": "Calculate the exact number of weeks between two dates" }, { "name": "Business Days Until Date", "slug": "business-days-until", "description": "Calculate business days remaining until a target date" }, { "name": "Time Zone Difference", "slug": "time-zone-difference", "description": "Calculate the hour offset between two timezones" }, { "name": "Day of Year Calculator", "slug": "day-of-year", "description": "Find out what day number of the year a date falls on (1-365/366)" }, { "name": "Hours Until Calculator", "slug": "hours-until", "description": "Calculate the exact hours and minutes until a future date and time" }, { "name": "Meeting Time Planner", "slug": "meeting-time-planner", "description": "Plan meeting times across multiple timezones" }, { "name": "Epoch Converter", "slug": "epoch-converter", "description": "Convert epoch/Unix timestamps to readable dates and vice versa" }, { "name": "Date Format Converter", "slug": "date-format-converter", "description": "Convert dates between different display formats (US, EU, ISO, etc.)" }, { "name": "Quarter Calculator", "slug": "quarter-calculator", "description": "Determine which fiscal or calendar quarter a date falls in" }, { "name": "Fiscal Year Calculator", "slug": "fiscal-year-calculator", "description": "Determine the fiscal year and quarter based on a custom fiscal year start month" }, { "name": "Moon Phase Calculator", "slug": "moon-phase-calculator", "description": "Calculate the approximate moon phase for any given date" }, { "name": "Sunrise/Sunset Estimator", "slug": "sunrise-sunset-estimator", "description": "Estimate sunrise and sunset times based on date and latitude" }, { "name": "ISO Week Date Converter", "slug": "iso-week-date", "description": "Convert between calendar dates and ISO 8601 week dates" }, { "name": "Julian Day Calculator", "slug": "julian-day-calculator", "description": "Calculate the Julian Day Number for any calendar date" }, { "name": "Relative Time Calculator", "slug": "relative-time", "description": "Convert a date into relative time (e.g., '3 days ago', 'in 2 weeks')" }, { "name": "Century & Millennium Calculator", "slug": "century-millennium", "description": "Determine which century and millennium a year belongs to" }, { "name": "Time to Decimal Converter", "slug": "time-to-decimal", "description": "Convert time in hours and minutes to decimal hours and vice versa" }, { "name": "Pay Period Calculator", "slug": "pay-period-calculator", "description": "Calculate pay period start/end dates based on frequency and anchor date" } ] } ], "updated": "2026-04-03" }