Regex Tester

Test regular expressions with real-time matching and highlighting

Regular Expression

//g

Flags

g: global, i: ignore case, m: multiline, s: dotAll, u: unicode, y: sticky

Test String

About Regex Tester

Test regular expressions with real-time matching and highlighting

This tool runs entirely in your browser, ensuring your data remains private and secure. No information is sent to any server, making it fast and safe to use.

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Instant results, no waiting

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Data stays on your device

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Regex Tester

Test regular expressions with real-time matching and highlighting

Regular Expression

//g

Flags

g: global, i: ignore case, m: multiline, s: dotAll, u: unicode, y: sticky

Test String

About Regex Tester

Test regular expressions with real-time matching and highlighting

This tool runs entirely in your browser, ensuring your data remains private and secure. No information is sent to any server, making it fast and safe to use.