Regex Cheat Sheet
Complete interactive regex cheat sheet with examples for every syntax element.
Runs entirely in your browser — nothing is uploaded or stored on any server.
About Regex Cheat Sheet
Updated Jan 2025The Regex Cheat Sheet provides a comprehensive, searchable reference for all regular expression syntax elements: character classes, anchors, quantifiers, groups, lookaheads, and more. Each entry includes an example pattern and test string so you can see the syntax in action.
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