Auth0Alternatives
FeaturesOpen SourceSelf-hostedB2BB2C
SubmitSign In
LatestOpen SourceSelf-hostedB2BB2CFeaturesComplianceSubmit
/Features
/Security
/Bot Detection

Auth0 Alternatives with Bot Detection

Detect and block automated login attempts to protect against credential stuffing and other bot-driven attacks.

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-hostedB2BB2CFeaturesCompliance
Quick Links:Contact UsSubmitBlogAbout Us
Built withDirstarter
Auth0Alternatives
FeaturesOpen SourceSelf-hostedB2BB2C
SubmitSign In
LatestOpen SourceSelf-hostedB2BB2CFeaturesComplianceSubmit
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.
Recommended
Favicon of Authsignal

Authsignal

Ad
Secure authentication without the engineering complexity
Drop-in passkeys, risk-based adaptive MFA, and omnichannel verification on top of the identity stack you already have. No migration needed. Live in weeks.
Favicon

 

  
 
Favicon of MojoAuth

MojoAuth

Stop Losing Users to Password Friction
Enterprise-grade passwordless authentication that cuts support tickets by 80% and boosts conversion. One API for OTP, Magic Links, Passkeys, and SSO - deploy in hours, not months.
Favicon of SSOJet

SSOJet

Enterprise SSO in days, without rebuilding your auth stack
Add SAML SSO, SCIM provisioning, and audit logs to your B2B SaaS in days. Connects to 100+ identity providers alongside your existing auth.
Favicon of Authgear

Authgear

Secure authentication made simple for developers
Open-source and complete authentication solution that is suitable for B2C and B2B use cases. Self-hosted and SaaS options, beautiful and custom login page. OIDC and SAML SSO support. Support passkeys.
Open Source
Favicon of Better Auth

Better Auth

Full-featured TypeScript authentication in minutes
Comprehensive TypeScript authentication framework with email/password, OAuth, 2FA, multi-tenant support, and framework-agnostic design for modern apps.
Open Source
Favicon of Kinde

Kinde

Beautiful, secure authentication that converts
Modern authentication platform with social login, magic codes, and enterprise SSO. Boost conversion rates by 54% with passwordless auth and beautiful onboarding.
Favicon of Stytch

Stytch

Complete auth platform for humans & AI agents
APIs and SDKs for authentication, authorization, and security. Features multi-tenancy, enterprise SSO, MFA, RBAC, and AI agent identity management.
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 Wristband

Wristband

Multi-tenant authentication made simple for B2B SaaS
Build secure multi-tenant auth flows quickly with hosted pages, APIs, and SDKs. Enterprise-grade security with tenant isolation, SSO, MFA, and RBAC support.
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 Tesseral

Tesseral

Complete B2B authentication solution in minutes
Open source authentication platform for B2B apps with pre-built UI, enterprise SSO, fine-grained permissions, and API key management. Deploy in minutes.
Open Source
Favicon of Rownd

Rownd

Authentication & app services that scale to millions
Complete authentication platform with passwordless sign-in, payments, and user management. Free for up to 1M users with pre-built UI components and quick SDK integration.
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 SuperTokens

SuperTokens

Build fast, maintain control, reduce authentication costs
Open source user authentication solution with prebuilt UI, custom password policies, session management, and hosted on your domain. Setup in 5 minutes.
Open Source
Favicon of Ory

Ory

Modern API-first identity stack for secure apps
Battle-tested identity management platform with modular IAM stack, flexible deployment options, and GDPR compliance. Trusted by Fortune 500 companies.
Open Source
Favicon of Supabase Auth

Supabase Auth

Complete user management with social logins built-in
Built-in authentication system with social providers, PostgreSQL policies, and user management. No external services needed - own your data completely.
Open Source
Favicon of FusionAuth

FusionAuth

Complete auth solution with hybrid deployment flexibility
Complete Customer Identity and Access Management (CIAM) platform with SSO, MFA, OAuth2, and OpenID Connect. Deploy anywhere with security-first design.
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 Clerk

Clerk

Complete authentication & user management for modern apps
Add authentication, user management, and organization features to React, Next.js, and modern web apps with embeddable UI components and flexible APIs.
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
Stack Auth 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
Stack Auth vs WorkOS
Authress vs WorkOS