Regex Tester

Test and debug regular expressions with real-time highlighting

Regex Tester

Test and validate regular expressions. Real-time matching with group capturing and replacement.

Regular Expression Pattern

//g

Flags

Global(Match all occurrences)

Case Insensitive(Case-insensitive matching)

Multiline(^ and $ match start/end of each line)

Dot All(. matches newlines)

Unicode(Enable Unicode features)

Sticky(Match from lastIndex only)

Test String

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