Aleph vs OpenKM Community
A side-by-side comparison of two self-hosted document management options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Aleph | OpenKM Community |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 61 · Good | 15 · At risk |
| Status | Actively maintained | Archived |
| Category | Document Management | Document Management |
| License | MIT | GPL-2.0 |
| Language | JavaScript | Java |
| Setup difficulty | Hard | Hard |
| Min. RAM | 4,096 MB | 2,048 MB |
| Deployment | docker | docker, bare-metal, source |
| GitHub stars | ★ 2,436 | ★ 849 |
| First released | 2016 | 2006 |
| Replaces | DocuWare, Relativity | DocuWare, SharePoint |
What are Aleph and OpenKM Community?
Aleph
Aleph is an open-source tool for indexing, searching, and cross-referencing large collections of documents and structured data, built for investigative journalism. It performs OCR, entity extraction, and link analysis across archives.
- OCR and text extraction
- Entity cross-referencing
- Full-text document search
- Investigative archives
OpenKM Community
OpenKM is an enterprise content management system with a community edition for storing and managing documents and records. It offers workflows, metadata, OCR, and granular security controls.
- Workflow automation
- Metadata and records management
- OCR and full-text search
- Fine-grained security
Aleph vs OpenKM Community: key differences
The biggest difference is maintenance: OpenKM Community's repository is archived and no longer developed, while Aleph is actively maintained. Aleph is written in JavaScript, while OpenKM Community is built with Java. Licensing differs — MIT for Aleph versus GPL-2.0 for OpenKM Community. OpenKM Community is the lighter option, starting around 2,048 MB of RAM against 4,096 MB for Aleph. OpenKM Community is the more established project (first released 2006), while Aleph arrived in 2016. Aleph has the considerably larger community, at 2,436 GitHub stars versus 849.
Why pick each one
Choose Aleph if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Active community (2.4k GitHub stars)
- Written in JavaScript
Choose OpenKM Community if…
- Comprehensive enterprise features
- Mature platform
Watch out for
- Heavy resource use
- Complex administration
Frequently asked questions
Is Aleph or OpenKM Community better?
Neither is universally better. Aleph has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Aleph and OpenKM Community free and open-source?
Yes. Aleph is licensed under MIT and OpenKM Community under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Aleph and OpenKM Community with Docker?
Aleph: yes. OpenKM Community: yes.
Which is lighter on resources, Aleph or OpenKM Community?
OpenKM Community has the smaller minimum footprint at 2,048 MB of RAM, compared to about 4,096 MB for Aleph. Real-world usage depends on library size, user count, and enabled features.