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OneLogin vs FusionAuth: catalog facts
OneLogin	FusionAuth
Paid Paid subscription with a free trial.	Freemium Free Community edition to download, with paid plans and hosted deployments.
Web	Web, Self-hosted
Single sign-on and MFA in one service Large catalog of app integrations and provisioning	Can run self-hosted, on-premises or air-gapped Supports SSO, MFA, OAuth2 and OpenID Connect
Aimed at organisations rather than individuals Cloud only, no self-hosted option	Aimed at developers building apps rather than managing staff accounts Advanced features require paid plans
Hosted service	Self-hosted, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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