iHateRegex

A regular expression playground and cheatsheet with live matching, visual railroad diagrams, notes and easy sharing, plus a library of ready-made patterns.

Tonble
Share X Reddit Bluesky Email
Screenshot of ihateregex.io

Stumble onto more like this

One click takes you to a page you didn't know you were looking for. Rate it and the next one lands closer to your taste.

Add to Browser — it's free

Works in Chrome, Edge and Brave. No account needed.