Dex vs Gluu Flex
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?
Dex
OpenID Connect identity provider with pluggable connectors
VS
Gluu Flex
Enterprise identity and access management platform
| Feature | Dex | Gluu Flex |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | TypeScript |
| Setup difficulty | Medium | Hard |
| Min. RAM | 128 MB | 4,096 MB |
| Deployment | docker, kubernetes, binary | docker, kubernetes, helm |
| GitHub stars | ★ 11,019 | ★ 31 |
| First released | 2016 | 2009 |
| Replaces | Okta, Auth0 | Okta, Ping Identity |
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 Dex or Gluu Flex better?
Dex 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 Dex and Gluu Flex free and open-source?
Yes. Dex is licensed under Apache-2.0 and Gluu Flex under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Dex and Gluu Flex with Docker?
Dex: yes. Gluu Flex: yes.