Compare software

FusionAuthLogto
Freemium

Free Community edition to download, with paid plans and hosted deployments.

 Freemium

Open source to self-host; the cloud service is free up to 50K monthly active users, then…

Web, Self-hosted Web, Self-hosted
  • Can run self-hosted, on-premises or air-gapped
  • Supports SSO, MFA, OAuth2 and OpenID Connect
  • Supports OIDC, OAuth 2.1 and SAML
  • Multi-tenancy, enterprise SSO and RBAC built in
  • Aimed at developers building apps rather than managing staff accounts
  • Advanced features require paid plans
  • Aimed at developers integrating auth into apps
  • Cloud usage beyond the free tier is billed
Self-hosted, Hosted service Self-hosted, Hosted service
Closed source Open source
License not stated License: MPL-2.0
Not stated if an account is needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 24, 2026

Checked October 1, 2026

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