Apereo CAS 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?
Apereo CAS
Enterprise single sign-on server for web applications
VS
Logto
Developer-friendly authentication and authorization platform
| Feature | Apereo CAS | Logto |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | MPL-2.0 |
| Language | Java | TypeScript |
| Setup difficulty | Hard | Medium |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | docker, kubernetes, bare-metal | docker, kubernetes, binary |
| GitHub stars | ★ 11,354 | ★ 14,305 |
| First released | 2004 | 2022 |
| Replaces | Okta, Ping Identity | Auth0, Firebase Auth, Clerk |
Why pick each one
Choose Apereo CAS if…
- Mature SSO with broad protocol support
- Widely adopted in academia
Frequently asked questions
Is Apereo CAS or Logto better?
Logto is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Apereo CAS if its specific feature set fits your needs better.
Are Apereo CAS and Logto free and open-source?
Yes. Apereo CAS is licensed under Apache-2.0 and Logto under MPL-2.0. Both can be self-hosted at no software cost.
Can I run Apereo CAS and Logto with Docker?
Apereo CAS: yes. Logto: yes.