.* Regex Tester

Build, test, and debug regular expressions with live matches, flags, and replacement preview. Everything runs locally in your browser.

Pattern & Text

Ctrl+Enter TestEsc Clear

Pattern

Flags

global ignore case multiline

Replacement Preview

Privacy note: regex testing happens locally in your browser. Your text is not uploaded.

Results

Ready

Ready to test.

0Matches

0Text chars

Matches

No matches yet.

Replacement Preview