DevTool / String Operations

Regex Tester & Debugger

Build, test, and debug regular expressions in real-time. Features syntax highlighting, match extraction, string replacement, and a library of common templates.

Regular Expression

Test String

Hello, my email is developer@example.com. Please contact support@test.net for help. Also 123@invalid is not matched.

Matches & Capture Groups

2 matches

Match 1

Group Fulldeveloper@example.com

Match 2

Group Fullsupport@test.net

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