Auth0 Alternatives with Passwordless Authentication
Login without passwords using magic links, OTP codes, or biometrics.
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.
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.
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.
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.
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.
Enterprise SSO & SCIM for B2B SaaS in hours, not weeks
Complete authentication platform for B2B SaaS with ready-to-deploy SSO, SCIM provisioning, and social logins. Win enterprise customers without dev overhead.
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.
B2B authentication that gets out of your way
Complete authentication solution built specifically for B2B products. Features organization management, RBAC, enterprise security, and thoughtfully designed client libraries for any tech stack.
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.
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.
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.
Complete user management with social logins built-in
Open SourceBuilt-in authentication system with social providers, PostgreSQL policies, and user management. No external services needed - own your data completely.
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.
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.