User Management,Deeply integrated
Logging in users and keeping their data safe is super important, and 3rd party authentication products can create disjointed experiences. Anythink lets you authenticate your users safely with seamless integration into your products
Everything You Need for Secure User Management
From simple logins to enterprise-grade security, handle all your user authentication needs with seamless integration into your applications

Authentication Methods
Email/password, magic links and API keys
In Practice
Auth that ships with your app, not after it
const { user, token } = await client.auth.signUp({ email: 'alice@example.com', password: 'secure-password', metadata: { name: 'Alice', plan: 'starter' } }) // User is created and signed in. // Token is ready for API requests immediately.
What you can build
Multi-tenant SaaS with team accounts
Users belong to organisations. Organisations have roles. Roles control what each user can see and do. Anythink's auth and RLS handle all of this — you model it once in the dashboard and it enforces everywhere.
Consumer apps with Google sign-in
Add Google OAuth in two clicks — no OAuth flow to implement, no token handling to write. Users get a one-tap sign-in experience. You get a verified identity, a persistent session, and metadata stored alongside the user record.
Protect any route with a single middleware call
Pass the user's token to the SDK and get back a verified identity. Redirect unauthenticated users, gate access by role, and keep your routes clean — without building auth logic from scratch.
Ready to go?
Create an account and start building
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