Regex Tester
Test regular expressions and see matches in real time.
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About this tool
Test regular expressions live against sample text. See matches highlighted instantly and inspect match positions while tuning patterns.
- Live match highlighting
- Supports common regex flags
- Page link keeps the pattern, flags, and test text
Prefer a walkthrough? Read the Regex Tester guide.
Guides
Learn the workflow, then jump back into the free tools
Guide for this tool
How to Use Regex Tester
Test regular expressions and see matches in real time. A practical Toolara guide with tips, workflow advice, and links to the free online tool.
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