I, Librarian vs ONLYOFFICE Docs
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?
I, Librarian
Organize PDF papers and office documents
VS
ONLYOFFICE Docs
Online office suite for documents, sheets, and slides
| Feature | I, Librarian | ONLYOFFICE Docs |
|---|---|---|
| Category | Document Management | Document Management |
| License | GPL-3.0 | AGPL-3.0 |
| Language | PHP | Shell |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 4,096 MB |
| Deployment | bare-metal | docker, bare-metal, source |
| GitHub stars | ★ 346 | ★ 6,794 |
| First released | 2025 | 2016 |
| 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
Choose ONLYOFFICE Docs if…
- Excellent format compatibility
- Strong collaboration features
Frequently asked questions
Is I, Librarian or ONLYOFFICE Docs better?
Neither is universally better. ONLYOFFICE Docs has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are I, Librarian and ONLYOFFICE Docs free and open-source?
Yes. I, Librarian is licensed under GPL-3.0 and ONLYOFFICE Docs under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run I, Librarian and ONLYOFFICE Docs with Docker?
I, Librarian: check the project docs for container support. ONLYOFFICE Docs: yes.