FusionAuth vs Logto

A side-by-side comparison of two self-hosted identity & sso options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFusionAuthLogto
CategoryIdentity & SSOIdentity & SSO
LicenseApache-2.0MPL-2.0
LanguageDockerfileTypeScript
Setup difficultyMediumMedium
Min. RAM1,024 MB512 MB
Deploymentdocker, kubernetes, bare-metaldocker, kubernetes, binary
GitHub stars★ 241★ 14,305
First released20182022
ReplacesAuth0, OktaAuth0, Firebase Auth, Clerk

Why pick each one

Choose FusionAuth if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Kubernetes-ready with Helm charts available
  • Written in Dockerfile
FusionAuth details

Choose Logto if…

  • Great developer experience
  • Modern UI and SDKs
Logto details

Frequently asked questions

Is FusionAuth or Logto better?

Neither is universally better. Logto has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are FusionAuth and Logto free and open-source?

Yes. FusionAuth is licensed under Apache-2.0 and Logto under MPL-2.0. Both can be self-hosted at no software cost.

Can I run FusionAuth and Logto with Docker?

FusionAuth: yes. Logto: yes.

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