Vercel integrations / Authentication
Authentication for Vercel
The right choice depends on your size, region and what you need to connect. This table shows the facts side by side, alphabetically, with no overall winner.
| App | Provisioning from Vercel | Automatic environment variables | Install from the Vercel CLI | Billing through Vercel | Single sign-on from Vercel | Per-preview environments | From (USD) |
|---|---|---|---|---|---|---|---|
| Auth0 Verified 13 Nov 2026 | Yes | Yes | Yes | - | - | - | Free |
| Clerk Verified 13 Nov 2026 | Yes | Yes | Yes | Yes | Yes | No | Free |
| Descope Verified 13 Nov 2026 | Yes | Yes | Yes | - | - | - | Free |
| Supabase Verified 13 Nov 2026 | Yes | Yes | Yes | Yes | Yes | Yes | Free |
A dash means the sources we checked don't say either way. Prices are the cheapest monthly plan, excluding tax.
Newer to Vercel
- Clerk - Clerk is a native Vercel Marketplace integration for authentication: a Clerk application is created from Vercel, API keys sync to each environment and billing runs through Vercel at Clerk's normal prices. Existing Clerk applications cannot be moved under the integration.