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Regex Tester
Try a regular expression and see every match immediately.
Everything runs in your browser. Nothing is sent to the server.
Matches
3 matches
- Alice
- Note
- Bob
What it does
Check a regular expression against sample text while you work on code, data cleanup, or form validation.
How to use it
- Enter a pattern and optional flags.
- Paste the text to search.
- Review the matching strings.
Tips
- Use g to find every match.
- Invalid patterns show the browser error.
- Everything stays in your browser.
FAQ
Is my text uploaded?
No. Matching happens locally in your browser.