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.

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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