authentik
Self-hosted identity provider with flexible workflows, comprehensive APIs, and enterprise-grade security. Over 1 million installations trusted worldwide.
Take control of your identity infrastructure with a secure, self-hosted authentication platform that puts you in charge of your most sensitive data. With over 1 million installations worldwide, authentik delivers enterprise-grade identity management without vendor lock-in.
Key advantages:
- Self-hosted security - No reliance on third-party services for critical infrastructure
- Complete flexibility - Use pre-built workflows or customize every authentication step through configurable templates
- Open source transparency - Continuously reviewed code with security prioritized from design to deployment
- Unified pricing - No feature guessing or extra costs for core functionality
Comprehensive protocol support including OAuth2/OIDC, SAML2, SCIM, LDAP, and RADIUS. Deploy anywhere with Kubernetes, Terraform, and Docker Compose support.
Enterprise features include multi-factor authentication, conditional access, application proxy, WebAuthn passkeys, and GeoIP protection. Perfect for both B2B and B2C use cases with APIs and fully customizable policies for workflow automation.