Best auth tools
A curated list of tools tagged auth — free to browse, no sign-up required.
tiun
Payments backend for indie hackers
PropelAuth
B2B authentication, done for you
Stytch
The complete platform for user auth
FusionAuth
Auth and user management you can own
Kinde
Auth and user management for builders
Ory
Open-source identity infrastructure
Hanko
Open-source passkey-first authentication
Better Auth
The comprehensive auth framework for TypeScript
Logto
Open-source auth for modern apps
Zitadel
Open-source identity infrastructure
Unkey
Open-source API authentication and keys
SuperTokens
Open-source authentication
Clerk
Authentication and user management
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