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

Ory vs Firebase Authentication

Learn how Ory 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 Ory

Ory

Modern API-first identity stack for secure apps
Visit OryRead more
Details:
  • B2B


    Yes
  • B2C


    Yes
  • Open Source


    Yes
  • Self-hosted


    Yes
  • EU data residency


    Yes
View Repository
Ory 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

Ory has significantly broader feature support than Firebase Authentication, with 48 supported features versus 25. Ory fully covers authentication and machine to machine (m2m) authentication and more, and both tools fully cover branding.

Passwordless Authentication
Ory
Firebase Authentication
Social Connections
Ory
Firebase Authentication
Passkeys
Ory
Firebase Authentication
Long Lived Sessions
Ory

Session lifetime can be configured (e.g., 30 days / 720h) via the Ory Console, allowing longer inactivity timeouts for user sessions

Session lifetime can be configured (e.g., 30 days / 720h) via the Ory Console, allowing longer inactivity timeouts for user sessions

Firebase Authentication
Session Management
Ory

Ory provides self‑service session management APIs to list and revoke sessions, giving users and admins control over active sessions.

Ory provides self‑service session management APIs to list and revoke sessions, giving users and admins control over active sessions.

Firebase Authentication
Multi-Language
Ory

The account experience supports multiple languages (English, Spanish, German, French, etc.) and selects the language via the Accept‑Language header

The account experience supports multiple languages (English, Spanish, German, French, etc.) and selects the language via the Accept‑Language header

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)
Ory
Firebase Authentication
OryFirebase Authentication
Passwordless Authentication
Social Connections
Passkeys
Long Lived Sessions

Session lifetime can be configured (e.g., 30 days / 720h) via the Ory Console, allowing longer inactivity timeouts for user sessions

Session lifetime can be configured (e.g., 30 days / 720h) via the Ory Console, allowing longer inactivity timeouts for user sessions

Session Management

Ory provides self‑service session management APIs to list and revoke sessions, giving users and admins control over active sessions.

Ory provides self‑service session management APIs to list and revoke sessions, giving users and admins control over active sessions.

Multi-Language

The account experience supports multiple languages (English, Spanish, German, French, etc.) and selects the language via the Accept‑Language header

The account experience supports multiple languages (English, Spanish, German, French, etc.) and selects the language via the Accept‑Language header

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 Ory, supporting 6 certifications and regulatory frameworks compared to 3 for Ory.

ccpa iconCCPACompliant
Ory
Firebase Authentication
gdpr iconGDPRCompliant
Ory
Firebase Authentication
iso-27001 iconISO 27001Certified
Ory
Firebase Authentication
iso-27017 iconISO 27017Certified
Ory
Firebase Authentication
iso-27018 iconISO 27018Certified
Ory
Firebase Authentication
soc2 iconSOC2Compliant
Ory
Firebase Authentication
ComplianceOryFirebase Authentication
ccpa iconCCPACompliant
gdpr iconGDPRCompliant
iso-27001 iconISO 27001Certified
iso-27017 iconISO 27017Certified
iso-27018 iconISO 27018Certified
soc2 iconSOC2Compliant

Other tool comparisons to consider

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

Favicon of CasdoorFavicon of Firebase Authentication

Casdoor vs Firebase Authentication

Favicon of DescopeFavicon of Firebase Authentication

Descope vs Firebase Authentication

Favicon of SlashIDFavicon of Firebase Authentication

SlashID vs Firebase Authentication

Favicon of MagicLabsFavicon of Firebase Authentication

MagicLabs vs Firebase Authentication

Favicon of PropelAuthFavicon of Firebase Authentication

PropelAuth vs Firebase Authentication

Favicon of ScalekitFavicon of Firebase Authentication

Scalekit vs Firebase Authentication

Favicon of ZITADELFavicon of Firebase Authentication

ZITADEL vs Firebase Authentication

Favicon of WristbandFavicon of Firebase Authentication

Wristband vs Firebase Authentication

Subscribe to our newsletter

Join other CTOs and engineers to get the latest news and to keep your apps secure.

Browse:Open SourceSelf-hostedB2BB2CFeaturesComplianceData Residency
Quick Links:Contact UsSubmitBlogAbout Us
Built withDirstarter
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
Ad
DescopeDescope — Drag & drop customer and agentic identity platform for any app
Learn More
Ad
AuthsignalAuthsignal — Skip the migration. A drop-in layer for passkeys, adaptive MFA, and no-code orchestration on top of your existing auth stack.
Learn More
Popular Auth0 Comparisons:
Engity vs Auth0
Amazon Cognito vs Auth0
Entra External ID vs Auth0
Firebase Authentication vs Auth0
Clerk vs Auth0
WorkOS vs Auth0
Frontegg vs Auth0
FusionAuth vs Auth0
Supabase Auth vs Auth0
Auth.js vs Auth0
Ory vs Auth0
SuperTokens vs Auth0
Logto vs Auth0
Hanko vs Auth0
Hexclave vs Auth0
Authress vs Auth0
Popular WorkOS Comparisons:
Engity vs WorkOS
Auth0 vs WorkOS
Amazon Cognito vs WorkOS
Entra External ID vs WorkOS
Firebase Authentication vs WorkOS
Clerk vs WorkOS
Frontegg vs WorkOS
FusionAuth vs WorkOS
Supabase Auth vs WorkOS
Auth.js vs WorkOS
Ory vs WorkOS
SuperTokens vs WorkOS
Logto vs WorkOS
Hanko vs WorkOS
Hexclave vs WorkOS
Authress vs WorkOS