Legal
Cookie Policy
Last updated: 31 March 2026
What are cookies?
How we use cookies
Alumden uses two categories of cookies:
Strictly necessary cookies
These are essential for the platform to function. Without them you cannot sign in or use any authenticated features. We do not require your consent to set these cookies.
| Cookie | Purpose | Duration |
|---|---|---|
| sb-* | Supabase authentication session | Session / 1 week |
Analytics and monitoring cookies
These help us understand errors and keep the platform stable. We only set these with your consent.
| Provider | Purpose | Duration |
|---|---|---|
| Sentry | Error monitoring and session replay for debugging | Session |
Your choices
When you first visit Alumden you will see a banner asking for your consent to analytics cookies. You can accept or decline. If you decline, only strictly necessary cookies will be set and Sentry monitoring will be disabled for your session.
You can change your preference at any time by clearing your browser local storage for alumden.com, which will cause the banner to reappear on your next visit.