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- regex101 Online regex tester for PHP, PCRE, JavaScript and Python that highlights pattern and matches on the fly. Also features a code generator and a regex debugger!
- myregextester Sports a separate regex split tester and allows to optimize patterns (I guess this is based on Perl's Regexp::Optimizer module).
- regexr Online regex tester with good regex replace and explain functionality.
- debuggex Shows neat expression diagrams (not active anymore).
- regexper translates regular expressions into an SVG image (for documentation or embedding)
- RexV2 Evaluator for PHP PCRE, PHP Posix!, Perl, Python, Javascript, Node.JS!
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| Latest ✔ | Latest ✔ | 10+ ✔ | Latest ✔ | 6.1+ ✔ |
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