Clerk
Authentication and user management for the modern web.
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About Clerk
Clerk provides drop-in React components for auth. Beautiful UI, magic links, multi-session support, and user management out of the box.
Best For
React/Next.js developers wanting beautiful auth fast
Key Features
Pre-built components
Magic links
Multi-session support
Organizations
Webhooks
Great developer experience
Things to Consider
React/Next.js focused
Newer platform
Limited customization
Solves These Problems
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Our Rating
4.2
Strong dev-tools solution. React/Next.js developers wanting beautiful auth fast.
Reviewed Dec 2025 by our editorial team
PricingFreemium
Est. Monthly Cost$0-500/mo
CategorySecurity, Developer Tools
Founded2020
Last UpdatedDec 2025
Free Tier
Includes: 10,000 monthly active users
Note: Some features require paid plan