Devbeta

Regex Tester

Test and debug regular expressions with live matches.

How to use

All processing happens locally in your browser unless a tool explicitly says otherwise.

No. FluxKernel tools run locally by default, so your files stay on your device.

Prettify, validate, and minify JSON safely.

Encode or decode Base64 strings without leaving the browser.

Generate SHA, MD5, and other hashes locally.

Count words, characters, and reading time instantly.

Create strong, customizable passwords locally.

Merge multiple PDFs into one document.