Regex Tester

Test regular expressions live. Matches are highlighted in the test string, capture groups are listed below. Pure browser, no upload.

Pattern

/ /

Flags

g — global (find all) i — case-insensitive m — multiline (^ $ per line) s — dotall (. matches newline) u — unicode y — sticky

Test string

Enter a pattern and some test text

Matches

100% Private

Your pattern and test string stay in your browser.

Live evaluation — see matches as you type.

No sign-up, no length limit (within reason), no ads.

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