🔍 Regular Expression Tester

This free regular expression tester lets you test your regular expressions against any entry of your choice and clearly highlights all matches. It is JavaScript based and uses XRegExp library for enhanced features.

XRegExp Enhanced Replace Support Full Highlighting

Regular expression

Text to test against

Replace with (optional)

i - case-insensitive /i m - multiline /m g - global /g s - dot matches all /s

Choose Sample Pattern

Match Results 0 matches

Enter a regex and click "Test match" to see highlights.