Support

RiffCheck is built and maintained by one person — here's how to reach me.

General support

Bug reports, feature requests, questions about a check result, billing/subscription issues — anything about using the app.

Email

support.ruffcheck@psmattas.com

Security

Found a security vulnerability? Please don't post it publicly — report it privately so it can be fixed first.

Email

security@psmattas.com

Include a description, steps to reproduce, and potential impact. I acknowledge reports within 48 hours and aim to ship a fix within 14 days depending on severity.

Data & privacy questions

RiffCheck has no backend and doesn't collect any personal data — see the Privacy Policy for the full detail. For questions not answered there, use the general support email above.