Best Authentication, Authorization, and User Management Tools to Use in 2026
Discover the best free and open-source authentication, authorization, and user management tools. Curated list with alternatives and reviews.
Top Picks
360username
ffd-authentication-authorization-and-user-management tool
Aserto
ffd-authentication-authorization-and-user-management tool
asgardeo.io
ffd-authentication-authorization-and-user-management tool
Auth0
ffd-authentication-authorization-and-user-management tool
Authgear
ffd-authentication-authorization-and-user-management tool
Authress
ffd-authentication-authorization-and-user-management tool
More Great Options
Authy
ffd-authentication-authorization-and-user-management tool
Cerbos Hub
ffd-authentication-authorization-and-user-management tool
Clerk
ffd-authentication-authorization-and-user-management tool
Cloud-IAM
ffd-authentication-authorization-and-user-management tool
Descope
ffd-authentication-authorization-and-user-management tool
duo.com
ffd-authentication-authorization-and-user-management tool
FAQ
Are these tools really free?
Yes! All tools listed on Craftisle are 100% free or have a generous free tier.
How do you choose the best tools?
We evaluate based on features, ease of use, community support, and update frequency.