Developer Tools
Explore our collection of 26 free developer tools. Everything runs locally in your browser for maximum speed and privacy.
JSON Formatter & Validator
Format & validate JSON
Hash Generator
Generate SHA-256, SHA-1, MD5 hashes
HTML Entity Encoder
HTML entity encode/decode
CSS Gradient Generator
Generate CSS gradients
Regex Tester
Test regular expressions live
JWT Decoder
Decode JWT tokens
CSV to JSON Converter
Convert CSV data to JSON
SQL Formatter
Format and beautify SQL queries
CSS Minifier & Formatter
Minify and format CSS code
Color Palette Generator
Generate harmonious color schemes
XML Formatter & Validator
Format & validate XML
CSS Box Shadow Generator
Generate CSS box shadows
Cron Job Generator
Generate cron expressions
IP Address Lookup
Lookup IP geolocation & network info
JSON to TypeScript
Generate TypeScript interfaces from JSON
Color Contrast Checker
Check WCAG color contrast ratio
Gradient Text Generator
Create CSS gradient text
HTACCESS Generator
Generate Apache .htaccess files
JSON Diff Checker
Compare and diff JSON files
Unix Timestamp Converter
Convert epoch timestamps to dates
XML to JSON Converter
Convert XML to JSON
RSA Key Pair Generator
Generate RSA public & private keys
CSS Grid Layout Generator
Visually generate CSS grid code
Meta Tag Generator
Generate HTML meta tags for SEO
Live HTML/CSS/JS Playground
Live code editor with instant preview
Bcrypt Hash Generator & Verifier
Generate and check Bcrypt hashes
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