Apache Syncope vs WSO2 Identity Server
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 | WSO2 Identity Server |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 77 · Good | 80 · Excellent |
| Category | Identity & SSO | Identity & SSO |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | Java |
| Setup difficulty | Hard | Hard |
| Min. RAM | 2,048 MB | 4,096 MB |
| Deployment | docker, kubernetes, bare-metal | docker, kubernetes, bare-metal |
| GitHub stars | ★ 341 | ★ 880 |
| First released | 2012 | 2007 |
| Replaces | SailPoint, Okta | Okta, ForgeRock |
What are Apache Syncope and WSO2 Identity Server?
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
WSO2 Identity Server
WSO2 Identity Server is an open-source IAM product that provides single sign-on, identity federation, and strong authentication. It supports SAML, OpenID Connect, and adaptive authentication policies.
- Single sign-on
- Identity federation
- Adaptive authentication
- Standards support
Apache Syncope vs WSO2 Identity Server: key differences
Both projects are written in Java. Apache Syncope is the lighter option, starting around 2,048 MB of RAM against 4,096 MB for WSO2 Identity Server. WSO2 Identity Server is the more established project (first released 2007), while Apache Syncope arrived in 2012. WSO2 Identity Server has the considerably larger community, at 880 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 WSO2 Identity Server if…
- Enterprise feature set
- Strong standards coverage
Watch out for
- Resource heavy
- Complex tuning
Frequently asked questions
Is Apache Syncope or WSO2 Identity Server better?
Neither is universally better. WSO2 Identity Server has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Apache Syncope and WSO2 Identity Server free and open-source?
Yes. Apache Syncope is licensed under Apache-2.0 and WSO2 Identity Server under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Apache Syncope and WSO2 Identity Server with Docker?
Apache Syncope: yes. WSO2 Identity Server: yes.
Which is lighter on resources, Apache Syncope or WSO2 Identity Server?
Apache Syncope has the smaller minimum footprint at 2,048 MB of RAM, compared to about 4,096 MB for WSO2 Identity Server. Real-world usage depends on library size, user count, and enabled features.