Form.io 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?
Form.io
Form and document data management platform
VS
I, Librarian
Organize PDF papers and office documents
| Feature | Form.io | I, Librarian |
|---|---|---|
| Category | Document Management | Document Management |
| License | MIT | GPL-3.0 |
| Language | JavaScript | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | docker, source | bare-metal |
| GitHub stars | ★ 2,308 | ★ 346 |
| First released | 2015 | 2025 |
| Replaces | DocuSign, Jotform | — |
Why pick each one
Choose Form.io if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Active community (2.3k GitHub stars)
- Written in JavaScript
Choose I, Librarian if…
- Released under the GPL-3.0 license
- Written in PHP
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Form.io or I, Librarian better?
Neither is universally better. Form.io has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Form.io and I, Librarian free and open-source?
Yes. Form.io is licensed under MIT and I, Librarian under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Form.io and I, Librarian with Docker?
Form.io: yes. I, Librarian: check the project docs for container support.