Free Online Tool
Regex Tester & Builder
Test and build regular expressions with real-time matching. Perfect for developers, data analysts, and anyone working with pattern matching.
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Regular Expression
//g
Results
Why Choose Our Regex Tester?
Real-time Testing
See results instantly as you type your pattern
Visual Highlighting
Matches are highlighted in your test string
Pattern Library
Pre-built patterns for common use cases
Detailed Results
See match groups, positions, and capture details
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