01
Stack Auth
Open-source Auth0/Clerk alternative
Health92
Shipping100
Score96
Confidence72
Stars6.8k
ModeOpen Source
Identity & Access Management
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Ranked alternatives
Open-source Auth0/Clerk alternative
Password manager for teams and families
Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.
An open-source authentication solution that scales with you. Embed it as a library in your Go app, or run it as a standalone auth server with any tech stack.