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Best authentication & identity in 2026
Ranked by how many of the 3,302 websites we scan use each one right now.
- 1
Auth.js (NextAuth.js)116 sites (4%), open-sourceVisit ↗ - 2Better Auth115 sites (3%), open-sourceVisit ↗
- 3Supabase Auth96 sites (3%), freemiumVisit ↗
- 4Google Identity Services (Sign in with Google / One Tap)95 sites (3%), freeVisit ↗
- 5Clerk38 sites (1%), freemiumVisit ↗
- 6Google Sign-In (legacy platform.js)8 sites (0.2%), freeVisit ↗
- 7Firebase Authentication6 sites (0.2%), freemium
- 8SAP Customer Data Cloud (Gigya)6 sites (0.2%), paidVisit ↗
- 9
Privy4 sites (0.1%), freemiumVisit ↗ - 10Sign in with Apple4 sites (0.1%), freeVisit ↗
- 11
Amazon Cognito2 sites (0.1%), freemiumVisit ↗ - 12Microsoft Entra ID / MSAL.js2 sites (0.1%), freemiumVisit ↗
- 13Cloudflare Access1 site (0.0%), freemiumVisit ↗
- 14Magic (Magic Link)1 site (0.0%), freemiumVisit ↗