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Why people use this tool
Regex Tester
Test regular expressions against real text with live matches, capture groups, and replacement previews before you move the pattern into production.
- Debug patterns for logs, forms, validation rules, and content cleanup.
- See capture groups immediately instead of guessing what matched.
- Preview replacements before you run a find-and-replace across real data.
Typical workflow
Drop in sample text, tweak the pattern, and verify the matches before you paste the regex into code.
