Let users sign in on devices without a browser or keyboard, such as command-line tools, smart TVs and consoles, by entering a short code on their phone or laptop (OAuth Device Authorization Grant).
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.
Modern open-source IAM with SSO and multi-factor auth
Free open-source identity and access management platform with single sign-on, multi-factor authentication, and OpenID Connect support for secure application access.
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.
Modern authentication platform with social login, magic codes, and enterprise SSO. Boost conversion rates by 54% with passwordless auth and beautiful onboarding.
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 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 identity and access management solution with single sign-on, social login, user federation, and fine-grained authorization for applications.
Self-hosted identity provider with flexible workflows, comprehensive APIs, and enterprise-grade security. Over 1 million installations trusted worldwide.
Open-source platform for auth, users, payments and analytics
Hexclave (formerly Stack Auth) is an open-source authentication and user management platform with login pages, OAuth, RBAC, teams, payments and analytics. Open-source alternative to Auth0 and Clerk.
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.
Remove developer dependencies with secure user management platform. Features multi-tenancy, MFA, admin portals, and enterprise-grade security for B2B & B2C SaaS.
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.
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.
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.
European cloud-based Customer Identity & Access Management solution offering classical and passwordless authentication, multi-tenancy architecture, and full GDPR compliance for enterprises and startups.
