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Light and dark modes supported
Single Sign-On
Password
Multi-Factor Auth
Social Login
RBAC
Magic Auth
Extensible by design
Your users. Your data. Maximum flexibility.
AuthKit is compatible with any app architecture, allowing you to easily sync user updates via realtime APIs.
Shine bright
Your brand. Your style.
AuthKit can be fully customized to fit natively with your app's unique design.
Sign in to SuperApp
Built on Radix
The most popular open source design system.
AuthKit is built with the same UI components used by Vercel, Linear, Supabase, and thousands of others.
import { AuthKit } from "@workos/authkit";
export default function Page() {
return <AuthKit />;
}Designed for developers
Built for the enterprise.
AuthKit supports enterprise-grade security with modern authentication and authorization standards.
Leaked password protection
Block compromised credentials before they become an incident.
Role-Based Access Control
Define roles once and enforce them across every organization.
Automatic spam and bot detection
Stop abuse and free-trial farming before it reaches your app.
Multi-Factor Authentication
TOTP, SMS, and recovery flows that feel native to your brand.
Future-proof your app
Passkeys, magic links, and social login without a rewrite.
The one platform
For years of growth.
AuthKit integrates seamlessly with WorkOS, the only end-to-end platform to make your app Enterprise Ready with SAML, SCIM, RBAC, and more.
WorkOS User Management
“AuthKit gave us a production-ready login experience without sacrificing brand control. Our team shipped SSO and MFA in days, not quarters.”
Sean Rose
Co-founder, Meter
“We stopped maintaining custom auth UI and focused on the product. The glass-level polish and enterprise features just worked.”
Mokhtar Bacha
Founder, Formal
Start building today
Use hosted AuthKit
Drop in a branded login experience and go live without building auth UI from scratch.
View code on GitHub
Explore examples, customize components, and wire AuthKit into your stack.