Regex Tester
Test regular expressions with live matching and highlighting. Perfect for pattern matching and validation.
Regex Tester
Enter pattern and test string
Regular Expression
Test String
Matches
Ready to test
Enter a regex pattern and test string to see matches.
Total Matches: 0
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Why use this regex tester?
Live testing, match highlighting, 100% client-side.
Live testing
Test regex in real time with instant results.
Match highlighting
See all matches listed with position.
100% client-side
All processing in your browser.