Universal SDK
Build Authentication with AuthOS
Ship in minutes with our strongly-typed SDK. Built for React, Vue, Node.js, and modern Web Standards.
Read React Guide
The complete, self-hosted identity platform for B2B and B2C.
Universal SDK for React, Vue, and Node.js.
Features
Everything you need, nothing you don't
Built for B2B SaaS from day one.
Multi-tenant Native
Organizations, teams, and role-based access built in. Not a bolt-on.
Self-Hostable
Your infrastructure, your data. Deploy anywhere: on-prem, VPC, or cloud.
Enterprise SSO
SAML 2.0 and OIDC federation. Let customers bring their own IdP.
Passkeys & MFA
WebAuthn, TOTP, and email verification. Phishing-resistant auth.
Fine-grained Permissions
Google Zanzibar-style ReBAC. Define who can do what, on what resource.
Observable
Prometheus metrics, structured logs, and audit trails. Debug in minutes.