authentik vs Firebase Authentication

Learn how authentik and Firebase Authentication differ in their key features like authentication, enterprise auth, security, user management and compliance, so you can decide which of these authentication providers is best for you.

authentik

Unified authentication platform you control

Visit authentik Read more

Details:

B2B
Yes
B2C
Yes
Open Source
Yes
Self-hosted
Yes

View Repository

Firebase Authentication

Secure multi-platform authentication in under 10 lines

Visit Firebase Authentication Read more

Details:

B2B
Yes
B2C
Yes
Open Source
No
Self-hosted
No

Feature Comparison

authentik has significantly broader feature support than Firebase Authentication, with 35 supported features versus 22. authentik fully covers authentication and machine to machine (m2m) authentication and more, and both tools fully cover branding.

Passwordless Authentication

authentik

Firebase Authentication

Social Connections

authentik

Firebase Authentication

Passkeys

authentik

Firebase Authentication

Long Lived Sessions

authentik

Firebase Authentication

Session Management

authentik

Manage users page shows a Session tab where active sessions can be listed and revoked

Firebase Authentication

Multi-Language

authentik

Firebase Authentication

Email templates and FirebaseUI can be localized; set the language with a `languageCode` property or override CSS for more than 40 languages

	authentik	Firebase Authentication
Passwordless Authentication
Social Connections
Passkeys
Long Lived Sessions
Session Management	Manage users page shows a Session tab where active sessions can be listed and revoked
Multi-Language		Email templates and FirebaseUI can be localized; set the language with a `languageCode` property or override CSS for more than 40 languages

Compliance Comparison

Firebase Authentication offers significantly broader coverage than authentik, supporting 6 certifications and regulatory frameworks compared to 0 for authentik. Since authentik is open source and does not include compliance certifications, you’ll need to manage compliance yourself.