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Torii docs

Torii Docs

Everything you need to add authentication and user management to your app — flows, prebuilt UI, hooks, and API reference.
Get started React quickstart

Start here

Section titled “Start here”
Installation Add the Torii SDK and wire up your publishable key.
React quickstart Go from zero to a working sign-in flow in a React app.
Required for production First-party cookies, custom domains, and the pre-launch checklist.
Key components The handful of components most apps drop in first.

Explore by area

Section titled “Explore by area”

Guides

Task-focused walkthroughs — onboarding gates, MFA, impersonation, OAuth providers, feature flags, and session configuration. Browse guides →

Components

Prebuilt, themeable UI — ToriiProvider, SignIn, SignUp, UserButton, and the control components that gate on auth state. Browse components →

Hooks

Headless building blocks — useAuth, useUser, useOrganizations, useSessions, and the credential/flow hooks for custom UIs. Browse hooks →

Customization

Theming, element and slot overrides, and label/i18n so the UI matches your brand and copy. Customize the UI →

API reference

Section titled “API reference”
Client API The public browser-facing API the SDK calls (session, sign-in, user, organizations).
Server API The backend API for server-side consumers, authenticated with a secret key.