Form.io vs Stirling PDF
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
Stirling PDF
Powerful locally hosted web-based PDF toolkit
| Feature | Form.io | Stirling PDF |
|---|---|---|
| Category | Document Management | Document Management |
| License | MIT | MIT |
| Language | JavaScript | Java |
| Setup difficulty | Medium | Easy |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | docker, source | docker, bare-metal, source |
| GitHub stars | ★ 2,308 | ★ 89,077 |
| First released | 2015 | 2023 |
| Replaces | DocuSign, Jotform | Adobe Acrobat, Smallpdf |
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
Frequently asked questions
Is Form.io or Stirling PDF better?
Stirling PDF is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Form.io if its specific feature set fits your needs better.
Are Form.io and Stirling PDF free and open-source?
Yes. Form.io is licensed under MIT and Stirling PDF under MIT. Both can be self-hosted at no software cost.
Can I run Form.io and Stirling PDF with Docker?
Form.io: yes. Stirling PDF: yes.