Clerk

Clerk is a full-featured user management platform that streamlines authentication and user management for applications. It offers a library of embeddable UI components, flexible APIs, and admin dashboards, making it a great fit for developers who need a powerful solution. Clerk is built with modern web frameworks like React, Next.js, and Remix in mind, providing pixel-perfect UIs that can be easily customized to fit your brand.

Clerk supports a range of authentication needs, including:

• Multifactor Authentication: Automatically enforces user-specific multifactor settings during sign-in.
• Advanced Security: SOC 2 type 2 certified and CCPA compliant, with regular third-party audits and penetration tests.
• Session Management: Manages the full session lifecycle, including active device monitoring and session revocation.
• Social Sign-On: Supports high-conversion SSO with over 20 options.
• Bot Detection: Reduces fraudulent sign-ups with built-in machine learning.
• Email and SMS One-Time Passcodes: Fast and reliable one-time passcode delivery with brute force prevention.
• Passwords: Secure password authentication with breach detection and recovery options.
• Magic Links: Improves sign-up conversion rates and filters out spam/fraud.
• Webhooks: Offers 20+ webhook events for full control over application functionality.

Clerk also integrates seamlessly with popular frameworks like Next.js, Remix, React, Redwood, Expo, and Rails, as well as tools like Supabase, Convex, and Firebase. This means developers can use Clerk as the source of truth for user data and integrate it with their existing infrastructure.

For B2B SaaS applications, Clerk also offers a range of features to support multi-tenancy:

• Custom Roles and Permissions: Powerful primitives to customize authorization.
• Auto-Join: Users can discover and join organizations based on their email domain.
• Invitations: Simplifies customer team invites.
• Organization UI Components: Adds simplicity to complex organization management tasks.

Clerk pricing includes a free plan for up to 10,000 monthly active users and 100 monthly active orgs. Additional features and support are available through Pro and Enterprise plans, which include options like enhanced authentication, custom roles, and dedicated support. Startups can also apply for pre-negotiated discounts through partners like Stripe Atlas, Y Combinator, and more.

Clerk is used by startups and large companies, and customers rave about its ease of use and scalability. It's a no-nonsense solution for developers who want to add robust authentication and user management to their applications without sacrificing customization or security. Check out Clerk's website to sign up for a free plan and learn more about its features.

Published on June 14, 2024