Regex Tester Online
Test regular expressions with live match highlighting, capture groups, and flags (g, i, m). Quick examples included. Runs in your browser.
Regex Tester
Test regular expressions with live highlighting. Use flags g, i, m and try quick examples.
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How to use the Regex Tester
Enter a regular expression and a test string. Matches are highlighted live. Use flags: g (global), i (case-insensitive), m (multiline).