Regex Tester
Test and debug regular expressions in real-time. See all matches highlighted, view capture groups, use the cheat sheet, and replace with regex.
📝 Test String
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Matches
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Capture Groups
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Test String Chars
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Lines
🖍️ Match HighlightingMatches highlighted in purple
Enter a regex pattern and test string to see matches...
💡 Tip: Use capture groups
(pattern) to extract specific parts. Reference them in replace with $1, $2...