Developer auth and user-management platform with drop-in UI for sign-in, profiles, B2B orgs and billing.
What it does
Clerk is an authentication and user-management platform for developers, offering drop-in UI components for sign-up/sign-in, user profiles, multifactor auth, organizations (B2B multi-tenancy) and billing. It includes session management, social/passkey login, bot/fraud protection and is SOC 2 Type 2 compliant.
Core features
Prebuilt sign-in/sign-up UI components
User profiles and session management
B2B organizations and multi-tenancy
MFA, passkeys and social login
Bot/fraud and abuse protection
Billing components and API keys
Best for
→Add authentication to web apps
→Manage users and sessions
→Build B2B multi-tenant apps
→Gate features by subscription/plan
Pricing
Hobby
$0
Pro
$25/mo
Business
$300/mo
Toolspool rankingby global site rank
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.
Tutorials
Step-by-step: exactly how to get things done with it.