Identity provider alternatives
If you are searching for identity provider alternatives you have usually already decided to leave — these pages cover what the move actually costs.
In short
Identity provider alternatives, by the provider you are leaving: what actually has to change in your code, and what does not.
- Auth0 alternativesAuth0 alternatives compared, plus the part most listicles skip: what migrating off Auth0 actually involves, which code changes, and which does not.
- Firebase Authentication alternativesFirebase Authentication alternatives for teams leaving Google Cloud or wanting a standalone OIDC provider. Comparison table, then the real migration path.
- Okta alternativesOkta alternatives for teams that need customer sign-in rather than workforce identity. The table first, then what changes when you move consumer auth off Okta.
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Elsewhere on SingleSign
- Auth0 alternativesAuth0 alternatives compared, plus the part most listicles skip: what migrating off Auth0 actually involves, which code changes, and which does not.
- alternative to OktaOkta alternatives for teams that need customer sign-in rather than workforce identity. The table first, then what changes when you move consumer auth off Okta.
- alternative to Firebase AuthFirebase Authentication alternatives for teams leaving Google Cloud or wanting a standalone OIDC provider. Comparison table, then the real migration path.