Regex Tester
Test a regular expression against sample text with live highlighting and a match count.
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How to use
- Type your pattern between the slashes and add flags (g, i, m).
- Enter or paste the text to test.
- Matches are highlighted live with a running count.
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FAQ
What flags are supported?
All standard JavaScript flags, including g (global), i (case-insensitive) and m (multiline).
Does it run on a server?
No — matching uses your browser's regex engine, so nothing is sent anywhere.
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