LLDAP vs Ory Hydra
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?
LLDAP
Lightweight LDAP server with a simple web interface
VS
Ory Hydra
Certified OAuth 2.0 and OpenID Connect server
| Feature | LLDAP | Ory Hydra |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | GPL-3.0 | Apache-2.0 |
| Language | Rust | Go |
| Setup difficulty | Easy | Hard |
| Min. RAM | 64 MB | 256 MB |
| Deployment | docker, binary | docker, kubernetes, binary |
| GitHub stars | ★ 6,421 | ★ 17,462 |
| First released | 2021 | 2015 |
| Replaces | Active Directory, OpenLDAP | Okta, Auth0 |
Why pick each one
Frequently asked questions
Is LLDAP or Ory Hydra better?
Neither is universally better. Ory Hydra has the larger community, while LLDAP is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are LLDAP and Ory Hydra free and open-source?
Yes. LLDAP is licensed under GPL-3.0 and Ory Hydra under Apache-2.0. Both can be self-hosted at no software cost.
Can I run LLDAP and Ory Hydra with Docker?
LLDAP: yes. Ory Hydra: yes.