Populardev
Regex Tester
Test regular expressions against sample text with real-time matching. Supports JavaScript regex syntax with flags.
Frequently Asked Questions
What regex flags are supported?
We support g (global), i (case insensitive), and m (multiline) flags.
Can I see match groups?
Yes. Parenthesized groups are captured and displayed separately.
Is this compatible with JavaScript regex?
Yes. We use JavaScript regex engine, so the syntax is compatible with JS regex patterns.