Website
Clerk | Authentication and User Management
The easiest way to add authentication and user management to your application. Purpose-built for React, Next.js, Remix, and “The Modern Web”.

Features

Clerk provides an array of features that simplify user management and authentication for modern web and mobile applications:
- User Authentication: Secure and scalable authentication solutions, including email, password, biometric, and social login options.
- Built-in User Management: A fully-featured user dashboard that allows businesses to handle user profiles, permissions, and settings with ease.
- Multi-factor Authentication (MFA): Enhanced security with MFA, including OTPs, recovery codes, and device-based authentication.
- Role-Based Access Control (RBAC): Assign and manage user roles to ensure the right people access the right resources.
- Passwordless Authentication: Support for modern passwordless login methods like email links and SMS codes for better user experiences.
- Session Management: Easy-to-implement session handling to provide consistent and secure user sessions across devices.
- Localization and Accessibility: Fully localized user interfaces and compliance with global accessibility standards.
Pricing

SDK Support

Official
- Next.js
- React
- Remix,
- RedwoodJS,
- React Native / Expo
- Astro
- iOS
- TanStack Start
- React Router
- Nuxt
- Vue.
Community
- Redwood
- Svelte
- Elysia
- Rust
- Hono
- C#
- Koa
- Angular
- SolidJS
Integrations

- Firebase
- Supabase
- Instant
- Hasura
- Fauna
- Grafbase
- Nhost
- Convex
- Google Analytics
- Inngest
- Neon