Free Tool
Free Regex Tester
Test regular expressions live with match highlighting and capture groups.
Free, private, no upload to a server. Everything happens in your browser.
Your pattern and test text are never sent anywhere — matching runs instantly using your browser's own regex engine.
Pattern
//g
Cheat Sheet
Test String
Result — 2 matches
Contact us at hello@example.com or support@pflix.shop for help.
Match 1 at index 14
hello@example.comMatch 2 at index 35
support@pflix.shopEverything You Need to Test a Regex
100% Private
Your pattern and text are never sent anywhere — matching runs locally.
Completely Free
No sign-up, no limits. Free forever.
Live Matching
See highlighted matches update as you type.
Capture Groups
Numbered and named capture groups listed for every match.
Common Patterns
One-click cheat sheet for email, URL, phone, hex color, and more.
Works Everywhere
Desktop, tablet, or phone — no app required.
