RegexRegex Tester

Test and visualize regular expressions with live matching and readable history.

Regular Expression

Flags

Global (g)Find all matches

Case Insensitive (i)Ignore case

Multiline (m)Caret and dollar match line boundaries

Dot All (s)Dot matches new lines

Test Text

Highlighted Matches

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Matches (0)

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Tool information

Enter a regex pattern and test text
Choose the flags you want to apply
Review highlighted matches and captured groups instantly
Save useful tests to your local browser history