Privacy Policy
Last updated: June 2026
Data We Collect
FlowRate does not require accounts, sign-in, or personal information. All calculator inputs and results are processed entirely in your browser and are never sent to our servers.
- No personal data collection — we do not ask for your name, email, or payment details.
- Anonymous analytics — we may use privacy-friendly analytics (Plausible or Vercel Analytics) that do not use cookies and do not track you across sites.
- Exchange rate queries — our servers fetch exchange rates from open.er-api.com. These requests are anonymous and contain no user data.
Cookies
FlowRate does not set any cookies. We do not use tracking cookies, advertising cookies, or session cookies.
Third-Party Services
Exchange rate data is fetched from open.er-api.com, a free and open exchange rate API. Refer to their privacy policy for details on how they handle API requests.
Contact
If you have questions about this policy, contact us at hello@flowrate.icu.