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
Regex Tester
Test regex with live highlighting
//g
2 matches
Contact us at hello@example.com or sales@manniva.com.
Matches
#1 @ 14
hello@example.comgroup 1: hello
group 2: example.com
#2 @ 35
sales@manniva.comgroup 1: sales
group 2: manniva.com
All processing happens in your browser. Your data never leaves your device.