Last updated: March 2026
Cookies are small text files stored on your device when you visit a website. They are used to remember preferences, maintain sessions, and provide essential functionality.
We also use localStorage, a similar browser storage mechanism, for certain preferences.
Call0 uses only essential cookies that are strictly necessary for the platform to function. We do not use tracking, analytics, or advertising cookies.
| Cookie / Storage | Purpose | Type | Duration |
|---|---|---|---|
| sb-*-auth-token | Authentication session (Supabase) | Essential | Session / 1 year |
| sb-*-auth-token-code-verifier | PKCE authentication flow | Essential | Session |
| NEXT_LOCALE | Selected interface language | Essential | 1 year |
| call0_cookie_consent | Your cookie preference | Essential | Persistent (localStorage) |
| theme | Light/dark mode preference | Essential | Persistent (localStorage) |
We do not use:
If we introduce analytics or non-essential cookies in the future, we will update this policy and ask for your consent before setting them.
You can manage cookies through your browser settings. Most browsers allow you to block or delete cookies. However, blocking essential cookies may prevent the platform from functioning correctly.
To clear your Call0 cookie preferences, you can clear your browser's localStorage for call0.ai.
We may update this cookie policy from time to time. If we introduce new types of cookies, you will be asked for consent via the cookie banner.
For questions about our use of cookies:
Call0 Inc.
447 Broadway, 2nd Floor Suite #3389
New York, NY 10013, United States
Or via our contact page.