Auth & SSO Tools
Compare the 2 best Auth & SSO Tools in 2026. Find free and open-source options, pricing, and key features — curated by YouMightNotNeed.
Featured
Clerk
Clerk is a comprehensive authentication and user management platform designed for modern web and mobile applications. It offers developers a suite of embeddable UI components, flexible APIs, and an intuitive admin dashboard to streamline user authentication and management processes.
- Free + From $25/mo
- Proprietary
Supabase
Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings.
- Free + From $25/mo
- Open Source