Firebase Auth is a service within Firebase that provides authentication for apps, supporting methods like email/password, social logins, and phone authentication.. There are currently 2 open-source alternatives to Firebase Auth, with a combined total of 16.7k GitHub stars. The most common language among these projects is Java.
Showing 2 open-source alternatives
Open-source authentication and session management service, providing a self-hosted alternative to Auth0, Firebase Auth, and AWS Cognito.
An open-source authentication platform offering passkeys, SSO, MFA, and passwordless login, available for self-hosting or cloud.
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