Tool library
Authentication
Clerk
Drop-in user authentication and user management.
Add to project
Data processed
Contact detailsAccount informationIdentifiersDevice and technical data
Commonly used in
Cookies
| Name | Category | Purpose | Duration |
|---|---|---|---|
| __session | Strictly necessary | Short-lived session token | 1 minute (refreshed) |
| __client_uat | Strictly necessary | Tracks when you last signed in | 1 year |
Clause preview
How this tool appears in a Privacy Policy, using example answers and a sample company.
- Clerk (Clerk, Inc., United States) — manages user sign-up and sign-in. It processes your email address, name, password hash, social login identifiers, IP address and device information to authenticate you and protect your account. See Clerk's privacy policy.
Vendor details are summarised from the vendor’s public privacy documentation linked above. Vendors change their terms, regions and cookies over time — check the current versions before you publish.