OpenKM Community vs Signature PDF
A side-by-side comparison of two self-hosted document management options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
OpenKM Community
Enterprise document management and content platform
VS
Signature PDF
Sign and manipulate PDFs with collaboration, organization, compression
| Feature | OpenKM Community | Signature PDF |
|---|---|---|
| Category | Document Management | Document Management |
| License | GPL-2.0 | AGPL-3.0 |
| Language | Java | JavaScript |
| Setup difficulty | Hard | Medium |
| Min. RAM | 2,048 MB | 512 MB |
| Deployment | docker, bare-metal, source | docker |
| GitHub stars | ★ 850 | ★ 818 |
| First released | 2006 | 2025 |
| Replaces | DocuWare, SharePoint | — |
Why pick each one
Choose OpenKM Community if…
- Comprehensive enterprise features
- Mature platform
Choose Signature PDF if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Written in JavaScript
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is OpenKM Community or Signature PDF better?
Neither is universally better. OpenKM Community has the larger community, while Signature PDF is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are OpenKM Community and Signature PDF free and open-source?
Yes. OpenKM Community is licensed under GPL-2.0 and Signature PDF under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run OpenKM Community and Signature PDF with Docker?
OpenKM Community: yes. Signature PDF: yes.
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