Regex Tester & Matcher

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Test, debug, and validate Regular Expressions in real-time with live match highlighting, group captures, and flag toggles.

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Regular Expression Pattern

Active Flags:

Test Text

support@softnag.qzz.ioIndex: 20

Group 1: support

Group 2: softnag.qzz.io

aakash@softnag.qzz.ioIndex: 76

Group 1: aakash

Group 2: softnag.qzz.io

Key Capabilities & Features

Live regex evaluation as you type

Capture group breakdown with index offsets

Interactive flag toggles (g, i, m, s)

100% private browser execution

1
Enter PatternType your regular expression pattern.
2
Toggle FlagsEnable global (g), case-insensitive (i), or multiline (m) flags.
3
Review MatchesInspect match indexes and captured sub-groups in real-time.

It uses the native JavaScript RegExp engine conforming to the ECMAScript standard.

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