Cookie Policy
Last updated: June 2025
What we use
SampleRelay uses only essential cookies and browser local storage. We do not use advertising, tracking, or analytics cookies that would require consent under GDPR/ePrivacy.
Essential cookies
| Name / Key | Purpose | Type | Duration |
|---|
| sb-* (Supabase auth) | Authentication session | Cookie | Session / 1 year |
| sr_lang | Language preference | localStorage | Until cleared |
| sr_tutorial_done | Tutorial completion state | localStorage | Until cleared |
sb-* (Supabase auth)
Purpose: Authentication session
Type: Cookie
Duration: Session / 1 year
sr_lang
Purpose: Language preference
Type: localStorage
Duration: Until cleared
sr_tutorial_done
Purpose: Tutorial completion state
Type: localStorage
Duration: Until cleared
Demo mode
In demo mode (no account), all data is stored in browser local storage only. No data is sent to our servers.
Non-essential cookies
We do not currently use non-essential analytics, advertising, or tracking cookies. If we add these, we will update this policy and obtain consent as required.
Managing cookies
You can clear cookies and local storage via your browser settings. Clearing authentication cookies will log you out.