devcrate / Text / Regex Tester

Text

Test regex against real text.

Write a pattern, toggle flags, and see every match highlighted live against your own test string.

runs entirely in your browser — nothing is uploaded

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How to use the regex tester

Type a regular expression pattern (without slashes).
Toggle flags — g (global), i (case-insensitive), m (multiline), s (dotall).
Paste your test text and click Test to see matches highlighted inline.