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A collection of simple, open-source tools for developers.
CPF Generator
Create valid Brazilian CPF numbers for testing.
QR Code Generator
Generate QR codes from any text or URL.
UUID Generator
Generate RFC 4122 v4 UUIDs.
Password Generator
Create secure, custom passwords.
Timestamp Converter
Convert between Unix and local time.
URL Shortener
Shorten long URLs for sharing.
JSON Formatter
Format, validate, and minify JSON data.
JWT Decoder
Decode and inspect JSON Web Tokens.
Text Diff Checker
Compare two blocks of text to see the differences.
Regex Tester
Test and debug regular expressions in real-time.