Regex Tester

Test regular expressions against text strings. Real-time matching.

Regex Tester

Regular Expression

Flags

Test String

Matches (0)

No matches found

Frequently Asked Questions

What flags can I use?

g (global), i (case-insensitive), m (multiline), s (dotall), u (unicode), y (sticky)

Is processing offline?

Yes, all regex testing happens in your browser.

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