🆚 Auth.js vs. Clerk
- 📈 Auth.js is noticeably more popular than Clerk.
- 🌍 Auth.js is more popular in Germany, Norway, and France.
- 🌎 Clerk is more popular in the United States, the United Kingdom, and Australia.
Auth.js
ClerkType
About
Auth.js is an open-source authentication solution that integrates with 
Next.js, 
Nuxt, 
Qwik, and other modern 
JavaScript frameworks to handle user sign-in, session management, and access control.
It supports OAuth 2.0 and 
OpenID Connect providers, passwordless email authentication, and passkeys via WebAuthn, and can manage sessions using 
JSON Web Tokens or database adapters for MySQL, 
PostgreSQL, 
MongoDB, and 
SQLite.
Clerk is an authentication and user management service for Next.js, 
Remix, Nuxt, 
React, 
Vue, and other frameworks that provides prebuilt interfaces and APIs to handle user identity, sessions, and access control.
It offers drop-in UI components for sign-in, sign-up, user profiles, organizations, and billing, supports over 20 social login providers, and includes multifactor authentication, session lifecycle management, bot and fraud prevention, and customizable roles and permissions.
Headquarters
Pricing
(MFA, SMS authentication)$25+/month
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- ⬆️ 237th most popular in the United States in the JavaScript Libraries category.
- 🔥 12nd most popular in the United States in the Authentication category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Google Identity
Facebook Login
Auth0
Supabase
Keycloak🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,406,701 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.