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Clerk
The most comprehensive User Management Platform.
About Clerk
Clerk is a complete suite of embeddable UIs, flexible APIs, and admin dashboards to authenticate and manage your users.
Key Features
Embeddable UIs
Multi-session
Bot Protection
Perfect For
SaaS applications
Consumer apps
B2B platforms
Multi-tenant apps
Getting Started
- 1
Sign up at clerk.com
- 2
Create application
- 3
Install @clerk/nextjs (or framework SDK)
- 4
Wrap app with ClerkProvider
What Makes Clerk Different?
Prebuilt UI components (SignIn, UserProfile)
Multi-session management
Organizations & RBAC built-in
Device management
Pros & Cons
Pros
- Drop-in UI components
- Great DX
- Multi-session support
Cons
- Expensive at scale
- Less customizable UI
- Vendor lock-in
Alternatives to Clerk
A
Auth0
FreemiumIdentity Platform
Secure access for everyone. But not just anyone.
N
NextAuth.js
Open SourceNext.js Auth
Authentication for Next.js.
L
Lucia
Open SourceAuth Library
Authentication, simple and clean.