Best Auth0 alternatives in 2026
8 direct alternatives to Auth0, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
LCCurated by Louis Corneloup · UpdatedWhy people leave Auth0
Auth0 is an identity platform that makes authentication easy for developers. Add login, signup, and MFA with just a few lines of code. Support for social logins, enterprise SSO, and passwordless. Universal Login provides a customizable, secure login experience. SDKs for every maj…
Common reasons teams switch: pricing as you scale, missing integrations, performance, or a feature gap your team has hit. The alternatives below cover the same core job (identity & access) with different trade-offs.
At a glance: top 8 Auth0 alternatives
Ranked by real-signal score (G2/Capterra ratings + media mentions + featured status).
8 alternatives to Auth0
Ranked by real-signal composite (rankingScore + community + reviews) and direct relevance to Auth0.
- 1
Okta
PaidEnterprise identity management
Direct alternative4.6(2,101)Compare Auth0 vs Okta → - 2
Firebase
FreemiumApp development platform by Google
Direct alternative4.6(1,062)Compare Auth0 vs Firebase → - 3
Firebase Authentication
FreemiumBackend authentication by Google
Direct alternative4.7(771)Compare Auth0 vs Firebase Authentication → - 4
Clerk
FreemiumAuthentication for modern apps
Direct alternative4.7(145)Compare Auth0 vs Clerk → - 5
Ping Identity
PaidEnterprise identity security solutions
Direct alternative4.5(145)Compare Auth0 vs Ping Identity → - 6
Keycloak
FreeOpen-source identity and access management
Direct alternative4.3(101)Compare Auth0 vs Keycloak → - 7
Supabase
FreemiumOpen source Firebase alternative
Direct alternative4.7(33)Compare Auth0 vs Supabase → - 8
Turnkey
FreemiumSecure, non-custodial key management API for DeFi, AI, and consumer apps
Direct alternativeCompare Auth0 vs Turnkey →
Side-by-side comparisons
In-depth comparison pages for Auth0 versus each alternative.
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See the full review, pricing breakdown, and community feedback before you decide.