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
/Features
/AI & Agents
/Delegated Token Exchange

Auth0 Alternatives with Delegated Token Exchange

Exchange a user's token for a narrower, short-lived token so an agent or downstream service acts on the user's behalf (OAuth Token Exchange, RFC 8693 / on-behalf-of).

Favicon

 

  
  
Favicon

 

  
  
Favicon

 

  
  
Favicon

 

  
  
Favicon

 

  
  
Favicon

 

  
  
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
Recommended
Favicon of Descope

Descope

Ad
Drag & drop customer identity platform for any app
Use visual workflows, SDKs, and APIs to create and customize identity journeys for customers, partners, AI agents, and MCP servers. Trusted by over 1000 organizations in production.
Favicon of Strivacity

Strivacity

Craft lightweight sign-in experiences that wow customers
AI-driven CIAM platform offering passwordless authentication, fraud detection, identity verification, and self-service management to boost conversion rates.
Favicon of ZITADEL

ZITADEL

Complete identity infrastructure for modern applications
Multi-tenant, API-first identity platform with comprehensive SDKs, authentication, authorization, and extensibility features for developers and enterprises.
Open Source
Favicon of SlashID

SlashID

Prevent identity breaches with advanced security
Advanced identity management platform with biometric authentication, risk-based MFA, and HSM-backed encryption to prevent data breaches and boost conversions.
Favicon of Casdoor

Casdoor

Open-source IAM platform with comprehensive SSO support
UI-first Identity and Access Management platform supporting OAuth 2.0, OIDC, SAML, WebAuthn, MFA, and integration with Google Workspace, Active Directory.
Open Source
Favicon of Keycloak

Keycloak

Secure apps with open source identity management
Open source identity and access management solution with single sign-on, social login, user federation, and fine-grained authorization for applications.
Open Source
Favicon of authentik

authentik

Unified authentication platform you control
Self-hosted identity provider with flexible workflows, comprehensive APIs, and enterprise-grade security. Over 1 million installations trusted worldwide.
Open Source
Favicon of Logto

Logto

Complete auth infrastructure with enterprise features
Add multi-tenancy, enterprise SSO, and RBAC to your SaaS or AI apps. OIDC and OAuth 2.1 made simple, fast, and developer-friendly with 50K MAUs free.
Open Source
Favicon of Frontegg

Frontegg

Secure, low-code user management for SaaS teams
Remove developer dependencies with secure user management platform. Features multi-tenancy, MFA, admin portals, and enterprise-grade security for B2B & B2C SaaS.
Favicon of WorkOS

WorkOS

Add enterprise features to your app in minutes
Developer APIs and SDKs for enterprise-ready features like Single Sign-On, Directory Sync, and Audit Logging. Start selling to enterprise customers with just a few lines of code.
Favicon of Entra External ID

Entra External ID

Secure customer and partner access to any application
Complete customer identity and access management solution for securing external identities with strong authentication, customizable experiences, and granular access controls.
Favicon of Auth0

Auth0

Implement authentication in any app within 5 minutes
Rapidly integrate secure authentication and authorization for web, mobile, and legacy applications. Focus on your core business with 30+ SDKs and quickstarts.
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