Collabora Online vs I, Librarian
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?
Collabora Online
Self-hosted online office suite based on LibreOffice
VS
I, Librarian
Organize PDF papers and office documents
| Feature | Collabora Online | I, Librarian |
|---|---|---|
| Category | Document Management | Document Management |
| License | MPL-2.0 | GPL-3.0 |
| Language | Shell | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 2,048 MB | 512 MB |
| Deployment | docker, bare-metal, source | bare-metal |
| GitHub stars | ★ 3,316 | ★ 346 |
| First released | 2015 | 2025 |
| Replaces | Google Docs, Microsoft 365 | — |
Why pick each one
Choose I, Librarian if…
- Released under the GPL-3.0 license
- Written in PHP
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Collabora Online or I, Librarian better?
Neither is universally better. Collabora Online has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Collabora Online and I, Librarian free and open-source?
Yes. Collabora Online is licensed under MPL-2.0 and I, Librarian under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Collabora Online and I, Librarian with Docker?
Collabora Online: yes. I, Librarian: check the project docs for container support.