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Rauthy vs Logto: catalog facts
Rauthy	Logto
Free Free and open source.	Freemium Open source to self-host; the cloud service is free up to 50K monthly active users, then…
Web, Self-hosted	Web, Self-hosted
OIDC and OAuth 2 single sign-on PAM support for Linux logins	Supports OIDC, OAuth 2.1 and SAML Multi-tenancy, enterprise SSO and RBAC built in
Smaller community than established IAM servers Requires running and maintaining your own server	Aimed at developers integrating auth into apps Cloud usage beyond the free tier is billed
Self-hosted	Self-hosted, Hosted service
Open source	Open source
License not stated	License: MPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.