Gluu Flex vs Kanidm
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?
Gluu Flex
Enterprise identity and access management platform
VS
Kanidm
Modern, simple and secure identity management server
| Feature | Gluu Flex | Kanidm |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | MPL-2.0 |
| Language | TypeScript | Rust |
| Setup difficulty | Hard | Medium |
| Min. RAM | 4,096 MB | 256 MB |
| Deployment | docker, kubernetes, helm | docker, binary |
| GitHub stars | ★ 31 | ★ 5,214 |
| First released | 2009 | 2019 |
| Replaces | Okta, Ping Identity | Active Directory, Okta |
Why pick each one
Choose Gluu Flex if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Written in TypeScript
Frequently asked questions
Is Gluu Flex or Kanidm better?
Kanidm is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Gluu Flex if its specific feature set fits your needs better.
Are Gluu Flex and Kanidm free and open-source?
Yes. Gluu Flex is licensed under Apache-2.0 and Kanidm under MPL-2.0. Both can be self-hosted at no software cost.
Can I run Gluu Flex and Kanidm with Docker?
Gluu Flex: yes. Kanidm: yes.