Apache Syncope 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.
| Feature | Apache Syncope | Ory Hydra |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 77 · Good | 90 · Excellent |
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | Go |
| Setup difficulty | Hard | Hard |
| Min. RAM | 2,048 MB | 256 MB |
| Deployment | docker, kubernetes, bare-metal | docker, kubernetes, binary |
| GitHub stars | ★ 341 | ★ 17,563 |
| First released | 2012 | 2015 |
| Replaces | SailPoint, Okta | Okta, Auth0 |
What are Apache Syncope and Ory Hydra?
Apache Syncope
Apache Syncope is an open-source system for managing digital identities in enterprise environments. It handles identity lifecycle, provisioning, governance and access management with workflow support.
- Identity lifecycle management
- Provisioning to many connected systems
- Workflow-driven approvals
- Reporting and auditing
Ory Hydra
Ory Hydra is an OpenID Certified OAuth 2.0 and OpenID Connect provider. It is built to integrate with any existing identity system and issues tokens without managing user accounts itself.
- OpenID Certified implementation
- Low memory footprint
- Bring your own login and consent UI
- Scales horizontally
Apache Syncope vs Ory Hydra: key differences
Apache Syncope is written in Java, while Ory Hydra is built with Go. Ory Hydra is the lighter option, starting around 256 MB of RAM against 2,048 MB for Apache Syncope. Apache Syncope is the more established project (first released 2012), while Ory Hydra arrived in 2015. Ory Hydra has the considerably larger community, at 17,563 GitHub stars versus 341.
Why pick each one
Choose Apache Syncope if…
- Strong identity governance features
- Standards based
Watch out for
- Complex enterprise-oriented setup
Choose Ory Hydra if…
- Security focused and certified
- Integrates with any user store
Watch out for
- Only handles OAuth, not user management
Frequently asked questions
Is Apache Syncope or Ory Hydra better?
Neither is universally better. Ory Hydra has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Apache Syncope and Ory Hydra free and open-source?
Yes. Apache Syncope is licensed under Apache-2.0 and Ory Hydra under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Apache Syncope and Ory Hydra with Docker?
Apache Syncope: yes. Ory Hydra: yes.
Which is lighter on resources, Apache Syncope or Ory Hydra?
Ory Hydra has the smaller minimum footprint at 256 MB of RAM, compared to about 2,048 MB for Apache Syncope. Real-world usage depends on library size, user count, and enabled features.