🆚 Auth.js vs. WorkOS
Auth.js
WorkOSType
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.
WorkOS is an identity management platform that provides APIs for developers to integrate enterprise features into B2B SaaS applications.
It provides fine-grained authorization, single sign-on, directory sync, audit logs, and bot and fraud protection that analyzes authentication attempts in real time.
Headquarters
Pricing
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.
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.
🗃️ 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 4,001,723 websites. However, data for WorkOS is still being collected and reflects a smaller subset of sites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.