Free online tools to make your development workflow easier
Format, validate and beautify your JSON data
Encode and decode Base64 strings
Generate random UUIDs (v4)
Test regular expressions in real-time
Convert colors between HEX, RGB and HSL
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes
Encode and decode URLs and URI components
Convert between Unix timestamps and human-readable dates
Generate placeholder text for your designs
Decode and inspect JSON Web Tokens
Generate secure random passwords
Convert between JSON and YAML formats
Write and preview Markdown in real-time
Generate QR codes for URLs, text, WiFi and more
Convert text to URL-friendly slugs
Minify and beautify CSS code
Parse and understand cron expressions
Encode and decode HTML entities
Convert between units of measurement
Format, beautify and minify SQL queries
Convert images to Base64 encoded strings
Compare two texts and highlight differences
Calculate chmod values and file permissions
Quick reference for HTTP response status codes