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?
FeatureOpenKM CommunitySignature PDF
CategoryDocument ManagementDocument Management
LicenseGPL-2.0AGPL-3.0
LanguageJavaJavaScript
Setup difficultyHardMedium
Min. RAM2,048 MB512 MB
Deploymentdocker, bare-metal, sourcedocker
GitHub stars★ 850★ 818
First released20062025
ReplacesDocuWare, SharePoint

Why pick each one

Choose OpenKM Community if…

  • Comprehensive enterprise features
  • Mature platform
OpenKM Community details

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
Signature PDF details

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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