Logto vs SimpleSAMLphp
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?
Logto
Developer-friendly authentication and authorization platform
VS
SimpleSAMLphp
PHP implementation of SAML and identity federation
| Feature | Logto | SimpleSAMLphp |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | MPL-2.0 | LGPL-2.1 |
| Language | TypeScript | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, kubernetes, binary | bare-metal, source, docker |
| GitHub stars | ★ 14,305 | ★ 1,139 |
| First released | 2022 | 2007 |
| Replaces | Auth0, Firebase Auth, Clerk | Okta, PingFederate |
Why pick each one
Frequently asked questions
Is Logto or SimpleSAMLphp 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 Logto and SimpleSAMLphp free and open-source?
Yes. Logto is licensed under MPL-2.0 and SimpleSAMLphp under LGPL-2.1. Both can be self-hosted at no software cost.
Can I run Logto and SimpleSAMLphp with Docker?
Logto: yes. SimpleSAMLphp: yes.