Regex Tester
Test regular expressions against sample text.
Matches: 3
123456789Write a regular expression, choose flags and test it against sample text to see matches instantly.
Anleitung
- Enter a regex pattern.
- Toggle flags (g, i, m, s).
- Type test text to see matches.
Häufige Fragen
- Which regex engine?
- JavaScript's built-in RegExp.
- Is there a length limit?
- Test input is capped to avoid freezing on catastrophic patterns.