SHSelfHostIndex

Krystal DMS vs OpenSign

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?
KR Krystal DMS Web-based document management system in Java VS OP OpenSign Document signing software (alternative to DocuSign)
FeatureKrystal DMSOpenSign
CategoryDocument ManagementDocument Management
LicenseGPL-3.0AGPL-3.0
LanguageJavaJavaScript
Setup difficultyMediumMedium
Min. RAM1,024 MB512 MB
Deploymentbare-metal, sourcedocker
GitHub stars★ 50★ 6,783
First released20122026
ReplacesDocuWare—

Why pick each one

Choose Krystal DMS if…

  • Straightforward feature set
  • Free to use
Krystal DMS details

Choose OpenSign if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Mature project with 6.8k GitHub stars
  • Written in JavaScript
OpenSign details

Frequently asked questions

Is Krystal DMS or OpenSign better?

Neither is universally better. OpenSign has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Krystal DMS and OpenSign free and open-source?

Yes. Krystal DMS is licensed under GPL-3.0 and OpenSign under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Krystal DMS and OpenSign with Docker?

Krystal DMS: check the project docs for container support. OpenSign: yes.

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