Regex Tester | Online Regular Expression Tool

Free online regex tester. Test and debug your regular expressions with flags (i, g, m) and see highlighted matches in real time.

Regex TestReal-time MatchFlags SupportLocal ProcessingFree to Use

Regular Expression Testing

Regex Pattern

Test Text

Flags

Results

No matches found
🔒We are fully aware of the significance of data privacy. This tool employs advanced local processing technology to ensure that the text you input is processed solely on your own device from beginning to end. We do not collect, store, or view any of your data.