Tamper Data For Ff Quantum Chrome Apr 2026

It sounds like you're looking for a tool similar to the classic (a Firefox extension for intercepting and modifying HTTP/HTTPS requests) that works on Firefox Quantum (the post-2017 versions) and Google Chrome .

If you describe your exact use case (e.g., "modify POST body on a specific site," "test SQL injection," "bypass frontend validation"), I can give a more precise recommendation. tamper data for ff quantum chrome