Privacy policy
Last updated 2026-11-14. The data controller is the Rule Collider operator.
What we keep
- Your email address and the identifier our sign-in provider assigns you.
- The rules you build, the runs you start and their results, and the links you share.
- Daily usage counters (runs per day) for the plan limits.
- Your plan. During the beta no payment is taken and no payment provider is used, so we hold no payment details of any kind.
- Server logs (IP address, browser, time, path) for security and fault finding, kept thirty days.
Why
To run the service you signed up for, enforce the plan limits, and send the emails the service needs: a welcome, and a note when a long run finishes. We do not sell data and we do not run advertising trackers.
Who processes it for us
- Sign-in: Clerk (authentication).
- Email: Resend.
- Hosting: Hetzner Online, whose server in the European Union runs the application, the database and the result files.
- Backups: Amazon Web Services, which stores the nightly copy of the database for two weeks.
- Payments: none. Nothing is charged during the beta, so no payment provider is used.
Each processor sees only what its job needs.
Cookies
A session cookie keeps you signed in. The browser may also keep small conveniences such as a chosen tab. Nothing is used for advertising.
Shared links
A result you share is visible to anyone who has the link, without an account. Revoke the link from the run page to stop that.
How long, and your rights
Account data stays while the account exists; result files for old runs may be pruned after a period stated on the runs page. You can ask for a copy of your data, a correction, or deletion of the account and everything in it by writing to support@rulecollider.com. If you are in the EU or the UK you also have the right to complain to your data protection authority.
Changes
Changes are posted here with a new date above.