Ambar vs Krystal DMS
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?
Ambar
Document search engine with OCR and tagging
VS
Krystal DMS
Web-based document management system in Java
| Feature | Ambar | Krystal DMS |
|---|---|---|
| Category | Document Management | Document Management |
| License | Apache-2.0 | GPL-3.0 |
| Language | JavaScript | Java |
| Setup difficulty | Medium | Medium |
| Min. RAM | 2,048 MB | 1,024 MB |
| Deployment | docker, source | bare-metal, source |
| GitHub stars | ★ 1,944 | ★ 50 |
| First released | 2017 | 2012 |
| Replaces | DocuWare, M-Files | DocuWare |
Why pick each one
Frequently asked questions
Is Ambar or Krystal DMS better?
Neither is universally better. Ambar has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Ambar and Krystal DMS free and open-source?
Yes. Ambar is licensed under Apache-2.0 and Krystal DMS under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Ambar and Krystal DMS with Docker?
Ambar: yes. Krystal DMS: check the project docs for container support.