FusionAuth vs SuperTokens
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?
FusionAuth
Complete authentication and authorization platform
VS
SuperTokens
Open-source user authentication you can self-host
| Feature | FusionAuth | SuperTokens |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Dockerfile | Java |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | docker, kubernetes, bare-metal | docker, binary |
| GitHub stars | ★ 241 | ★ 15,250 |
| First released | 2018 | 2020 |
| Replaces | Auth0, Okta | Auth0, Firebase Auth |
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
Frequently asked questions
Is FusionAuth or SuperTokens better?
Neither is universally better. SuperTokens has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are FusionAuth and SuperTokens free and open-source?
Yes. FusionAuth is licensed under Apache-2.0 and SuperTokens under Apache-2.0. Both can be self-hosted at no software cost.
Can I run FusionAuth and SuperTokens with Docker?
FusionAuth: yes. SuperTokens: yes.