Alternatives

Alternatives to Auth0

4 Auth & Identity rivals, ranked by the same evidence-graded leaderboard — Auth0 itself ranks #1 with a PA Score of 32/100. Every “beats Auth0 on” below comes from a judged head-to-head round with cited evidence — see the methodology.

#2
Clerk
Clerk, Inc.
PA Score 32/100vs Auth0 →
coverage
36.9/100
Beats Auth0 on: Download a machine-readable API spec (OpenAPI or equivalent) · Model multi-tenant B2B apps with organizations, memberships, and invitation flows out of the box
#3
Better Auth
Better Auth (Vercel)
PA Score 31/100vs Auth0 →
coverage
39.5/100
Beats Auth0 on: Self-host the core product · Manage session lifecycle — expiry, refresh, and immediate server-side revocation of a compromised session
#4
WorkOS
WorkOS, Inc.
PA Score 23/100vs Auth0 →
coverage
36.0/100
Beats Auth0 on: Put a spec-compliant OAuth authorization flow in front of my MCP server so remote agents connect with scoped, verifiable tokens · Sync users and groups from customer directories via SCIM so deprovisioning in the IdP revokes app access
#5
Keycloak
Keycloak (CNCF)
PA Score 22/100vs Auth0 →
coverage
38.1/100
Beats Auth0 on: Self-host the core product · Manage session lifecycle — expiry, refresh, and immediate server-side revocation of a compromised session

Full leaderboard: Auth & Identity arena →