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Entra External ID vs Firebase Authentication

Learn how Entra External ID 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.

Favicon of Entra External ID

Entra External ID

Secure customer and partner access to any application
Visit Entra External IDRead more
Details:

  • B2B

    Yes

  • B2C

    Yes

  • Open Source

    No

  • Self-hosted

    No

  • EU data residency

    Yes
Entra External ID screenshot
Favicon of Firebase Authentication

Firebase Authentication

Secure multi-platform authentication in under 10 lines
Visit Firebase AuthenticationRead more
Details:

  • B2B

    Yes

  • B2C

    Yes

  • Open Source

    No

  • Self-hosted

    No

  • EU data residency

    No
Firebase Authentication screenshot

Feature Comparison

Entra External ID offers broader feature coverage than Firebase Authentication, supporting 34 features compared to 25. Entra External ID fully covers machine to machine (m2m) authentication and extensibility, and both tools fully cover branding.

Passwordless Authentication
Entra External ID
Firebase Authentication
Social Connections
Entra External ID
Firebase Authentication
Passkeys
Entra External ID
Firebase Authentication
Long Lived Sessions
Entra External ID
Firebase Authentication
Session Management
Entra External ID

Admins can invalidate refresh tokens and sessions through the Microsoft Entra admin center and specify token lifetimes

Admins can invalidate refresh tokens and sessions through the Microsoft Entra admin center and specify token lifetimes

Firebase Authentication
Multi-Language
Entra External ID
Firebase Authentication

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

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

Device Login (CLI & TV)
Entra External ID
Firebase Authentication
Entra External IDFirebase Authentication
Passwordless Authentication
Social Connections
Passkeys
Long Lived Sessions
Session Management

Admins can invalidate refresh tokens and sessions through the Microsoft Entra admin center and specify token lifetimes

Admins can invalidate refresh tokens and sessions through the Microsoft Entra admin center and specify token lifetimes

Multi-Language

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

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

Device Login (CLI & TV)

Compliance Comparison

Firebase Authentication offers significantly broader coverage than Entra External ID, supporting 6 certifications and regulatory frameworks compared to 0 for Entra External ID.

ccpa iconCCPACompliant
Entra External ID
Firebase Authentication
gdpr iconGDPRCompliant
Entra External ID
Firebase Authentication
iso-27001 iconISO 27001Certified
Entra External ID
Firebase Authentication
iso-27017 iconISO 27017Certified
Entra External ID
Firebase Authentication
iso-27018 iconISO 27018Certified
Entra External ID
Firebase Authentication
soc2 iconSOC2Compliant
Entra External ID
Firebase Authentication
ComplianceEntra External IDFirebase Authentication
ccpa iconCCPACompliant
gdpr iconGDPRCompliant
iso-27001 iconISO 27001Certified
iso-27017 iconISO 27017Certified
iso-27018 iconISO 27018Certified
soc2 iconSOC2Compliant

Other tool comparisons to consider

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Clerk vs Firebase Authentication

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WorkOS vs Firebase Authentication

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Frontegg vs Firebase Authentication

Favicon of FusionAuthFavicon of Firebase Authentication

FusionAuth vs Firebase Authentication

Favicon of Supabase AuthFavicon of Firebase Authentication

Supabase Auth vs Firebase Authentication

Favicon of Auth.jsFavicon of Firebase Authentication

Auth.js vs Firebase Authentication

Favicon of OryFavicon of Firebase Authentication

Ory vs Firebase Authentication

Favicon of SuperTokensFavicon of Firebase Authentication

SuperTokens vs Firebase Authentication

Favicon of LogtoFavicon of Firebase Authentication

Logto vs Firebase Authentication

Favicon of HankoFavicon of Firebase Authentication

Hanko vs Firebase Authentication

Favicon of HexclaveFavicon of Firebase Authentication

Hexclave vs Firebase Authentication

Favicon of AuthressFavicon of Firebase Authentication

Authress vs Firebase Authentication

Favicon of authentikFavicon of Firebase Authentication

authentik vs Firebase Authentication

Favicon of KeycloakFavicon of Firebase Authentication

Keycloak vs Firebase Authentication

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Auth0Alternatives
FeaturesOpen SourceSelf-hostedB2BB2C
SubmitSign In

Discover

LatestOpen SourceSelf-hostedB2BB2CAll providers

AI & Agents

MCP AuthorizationAgent IdentitiesToken VaultAI Agent DetectionDevice LoginAll features

Data Residency

🇪🇺European Union🇺🇸United States🇬🇧United Kingdom🇨🇭Switzerland🇦🇺AustraliaAll regions

Compliance

SOC2GDPRISO 27001HIPAAPCI DSSAll compliance
Submit
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