Developer Tools, instantly.
20 free tools. No login. No tracking. Just tools.
JSON Formatter
Format, validate and beautify JSON data
JSON to CSV
Convert JSON arrays to CSV format
Base64 Encode / Decode
Encode and decode Base64 strings
URL Encode / Decode
Encode and decode URL components
HTML Encoder / Decoder
Encode and decode HTML entities
JWT Decoder
Decode and inspect JWT tokens
UUID Generator
Generate UUIDs v4 in bulk
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Regex Tester
Test and debug regular expressions
Timestamp Converter
Convert between Unix timestamps and dates
Color Converter
Convert between HEX, RGB, HSL color formats
Number Base Converter
Convert between binary, octal, decimal, hex
Text Case Converter
Convert text between different cases
Word Counter
Count words, characters, sentences, and more
Lorem Ipsum Generator
Generate lorem ipsum placeholder text
Password Generator
Generate secure random passwords
Diff Checker
Compare two texts and highlight differences
Cron Expression Builder
Build and explain cron expressions
CSS Unit Converter
Convert between px, rem, em, vw and more
String Inspector
Analyze string encoding, bytes, and characters