Auth0 Alternatives with Passkeys
Passkeys are a phishing-resistant alternative to traditional forms of authentication (such as passwords). Based on FIDO standards, they offer a faster, easier, and more secure login experience to users across all their devices..
Secure authentication made simple for developers
Open SourceOpen-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.
Secure authentication without the engineering complexity
Drop-in passkeys, adaptive MFA, and passwordless authentication for B2C accounts. Phishing-resistant security with minimal engineering effort.
Full-featured TypeScript authentication in minutes
Open SourceComprehensive TypeScript authentication framework with email/password, OAuth, 2FA, multi-tenant support, and framework-agnostic design for modern apps.
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.
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.
Complete identity infrastructure for modern applications
Open SourceMulti-tenant, API-first identity platform with comprehensive SDKs, authentication, authorization, and extensibility features for developers and enterprises.
Complete B2B authentication solution in minutes
Open SourceOpen source authentication platform for B2B apps with pre-built UI, enterprise SSO, fine-grained permissions, and API key management. Deploy in minutes.
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.
Simplify blockchain development with wallet abstraction
Build onchain applications with embedded wallets, API wallets, and Newton AI agents. Trusted by 190,000+ developers and 40M+ users worldwide.
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.
Drag & drop customer identity platform for any app
Build custom authentication flows with visual workflows, SDKs, and APIs. Reduce user friction, prevent account takeover, and get 360° customer identity views.
Open-source IAM platform with comprehensive SSO support
Open SourceUI-first Identity and Access Management platform supporting OAuth 2.0, OIDC, SAML, WebAuthn, MFA, and integration with Google Workspace, Active Directory.
Secure apps with open source identity management
Open SourceOpen source identity and access management solution with single sign-on, social login, user federation, and fine-grained authorization for applications.
Unified authentication platform you control
Open SourceSelf-hosted identity provider with flexible workflows, comprehensive APIs, and enterprise-grade security. Over 1 million installations trusted worldwide.
Complete authentication and authorization API solution
Drop-in authentication and authorization API with granular permissions, SSO integrations, social login, and fine-grained access control for modern applications.
Open-source authentication platform for developers
Open SourceComplete authentication solution with login pages, user management, OAuth, RBAC, and team features. Open-source alternative to Auth0 and Clerk.
Modern authentication with passkeys, 2FA, and SSO
Open SourceOpen-source authentication platform offering passwordless login with passkeys, traditional passwords, 2FA, and SSO. Integrate secure user management in minutes.
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.
Build fast, maintain control, reduce authentication costs
Open SourceOpen source user authentication solution with prebuilt UI, custom password policies, session management, and hosted on your domain. Setup in 5 minutes.
Modern API-first identity stack for secure apps
Open SourceBattle-tested identity management platform with modular IAM stack, flexible deployment options, and GDPR compliance. Trusted by Fortune 500 companies.
Secure authentication for modern web applications
Open SourceFree, open-source authentication library supporting multiple frameworks like Next.js, SvelteKit, Express, and Qwik with 50+ OAuth providers.
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.
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.
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.
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.
Secure, scalable authentication for millions of users
Add secure sign-up, sign-in, and access control to web and mobile apps in minutes. Fully managed CIAM solution that scales to millions of users with advanced security features.
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.