JSON Formatter & Validator
Format, validate, minify, query, compare, and explore JSON data
Markdown Editor
Write Markdown and preview rendered HTML in real time
Base64 Converter
Encode or decode Base64 strings
URL Encoder / Decoder
Encode or decode URL components
Color Picker
Pick a color and get HEX, RGB, and HSL values
Hash Generator
Generate SHA-1, SHA-256, SHA-512 hashes in real time
Password Generator
Generate secure passwords with beautiful patterns
QR Code Generator
Generate QR codes from text or URLs
Timestamp Converter
Convert between Unix timestamps and human-readable dates
Unit Converter
Convert between common units of measurement
File Converter
Convert images between formats (PNG, JPEG, WebP) in the browser
Regex Tester
Test regular expressions with live match highlighting
JSON Diff
Compare two JSON objects and highlight differences
SQL Formatter
Format and beautify SQL queries
HTML Encoder / Decoder
Encode or decode HTML entities
UUID Generator
Generate random UUIDs (v4)
JSON to CSV
Convert a JSON array of objects to CSV format
CSS Minifier
Minify or beautify CSS to optimize file size
Random Selector
Spin the wheel or pick randomly from a list
JWT Decoder
Decode and inspect JSON Web Tokens