Cookie Policy
1. What is a Cookie?
A cookie is a small text file placed on your device (computer, smartphone, tablet) when you visit a website. It allows the site to remember your preferences, login session and to analyse how the service is used.
Zymera.ai uses cookies and similar technologies (localStorage, sessionStorage) for the proper operation of the Platform.
2. Cookies Used by Zymera.ai
2.1 Strictly Necessary Cookies
These cookies are essential for the Platform to function. They cannot be disabled without affecting your use of the service.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
| sb-[project]-auth-token | Supabase | Authentication session | 7 days |
| sb-[project]-auth-token-code-verifier | Supabase | PKCE OAuth verification | Session |
| __stripe_mid | Stripe | Fraud prevention | 1 year |
| __stripe_sid | Stripe | Transaction security | 30 minutes |
| zymera_ref | Zymera | Referral tracking (30-day link) | 30 days |
2.2 Analytics — Cookieless (Umami)
Zymera.ai uses Umami Analytics to understand how the Platform is used and improve the user experience.
- No cookies set
- No cross-site tracking
- No personal data transmitted
- IP address anonymised before processing
- Data stored in the European Union
2.3 Local Storage (localStorage / sessionStorage)
Zymera.ai also uses browser local storage for certain interface preferences (theme, recent generation settings).
| Key | Type | Purpose |
|---|---|---|
| zymera-theme | localStorage | Interface theme preference |
| zymera-last-model | localStorage | Last selected model (convenience) |
| zymera-session-* | sessionStorage | Temporary state of generation forms |
3. Your Consent
In accordance with the ePrivacy Directive and applicable guidance, strictly necessary cookies do not require prior consent.
Our analytics tool (Umami) does not use cookies and does not collect personal data — it therefore does not require your prior consent. No cookie consent banner is shown for analytics purposes.
You can update your cookie preferences at any time via the "Manage cookies" link in the footer.
4. Managing Cookies
4.1 Via Our Interface
Use the cookie preferences panel accessible at the bottom of the page ("Manage cookies") to change your choices at any time.
4.2 Via Your Browser
You can configure your browser to block or delete cookies:
- Chrome: Settings → Privacy and security → Cookies
- Firefox: Options → Privacy & Security
- Safari: Preferences → Privacy
- Edge: Settings → Privacy, search, and services
Note: blocking strictly necessary cookies will prevent your session and payments from working correctly.
5. Third-Party Privacy Policies
6. Contact
For any questions about our use of cookies: contact@zymera.ai