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