Developer Swiss Army Knife

Free Developer Tools

Essential utilities for developers. Fast, free, and runs entirely in your browser.

JWT Decoder
Base64
UUID Generator
Cron Builder
Epoch Converter
Hash Generator
Regex Tester
URL Tools
Base Converter
Password Gen
HTML Entities

Password Gen

Strong passwords + entropy

Select at least one character set
20
All processing happens in your browser. Your data never leaves your device.