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Regex Tester

Test a regular expression against sample text and inspect every match clearly.

Input

Fields are ready to edit and update the result automatically.

Live

Ready.

Results update as you edit.

Keep exploring

Turn compact or difficult-to-read JSON into clean, indented JSON you can inspect and copy.

Check whether JSON is valid and get a readable error message when the structure is not.

Remove unnecessary JSON whitespace while keeping the data valid and ready for transport.

From the guide archive