Compare software

WSO2 Identity ServerFusionAuth
Freemium

Open-source server is free to download; WSO2 lists paid pricing for its offerings.

 Freemium

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

Web, Self-hosted Web, Self-hosted
  • SSO, adaptive MFA, passkeys and social login
  • Covers customer, workforce and AI agent identity
  • Can run self-hosted, on-premises or air-gapped
  • Supports SSO, MFA, OAuth2 and OpenID Connect
  • Broad feature set takes time to configure
  • Commercial pricing applies for paid offerings
  • Aimed at developers building apps rather than managing staff accounts
  • Advanced features require paid plans
Self-hosted Self-hosted, Hosted service
Open source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked September 24, 2026

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