Kanidm vs Ory Oathkeeper
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?
Kanidm
Modern, simple and secure identity management server
VS
Ory Oathkeeper
Identity and access proxy for zero-trust networks
| Feature | Kanidm | Ory Oathkeeper |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | MPL-2.0 | Apache-2.0 |
| Language | Rust | Go |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 256 MB |
| Deployment | docker, binary | docker, kubernetes, binary |
| GitHub stars | ★ 5,214 | ★ 3,590 |
| First released | 2019 | 2017 |
| Replaces | Active Directory, Okta | Cloudflare Access |
Why pick each one
Choose Ory Oathkeeper if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Active community (3.6k GitHub stars)
Frequently asked questions
Is Kanidm or Ory Oathkeeper better?
Neither is universally better. Kanidm has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Kanidm and Ory Oathkeeper free and open-source?
Yes. Kanidm is licensed under MPL-2.0 and Ory Oathkeeper under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Kanidm and Ory Oathkeeper with Docker?
Kanidm: yes. Ory Oathkeeper: yes.