dir2opds vs Free Programming Books
A side-by-side comparison of two self-hosted e-books & media library options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
dir2opds
Minimal OPDS server for personal ebook collections
VS
Free Programming Books
Curated catalog of free programming ebooks and resources
| Feature | dir2opds | Free Programming Books |
|---|---|---|
| Category | E-books & Media Library | E-books & Media Library |
| License | MIT | CC-BY-4.0 |
| Language | Go | Python |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 64 MB |
| Deployment | docker, binary | bare-metal, source |
| GitHub stars | ★ 110 | ★ 393,952 |
| First released | 2018 | 2013 |
| Replaces | Calibre Content Server | Paid technical book subscriptions |
Why pick each one
Choose dir2opds if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Written in Go
Frequently asked questions
Is dir2opds or Free Programming Books better?
Neither is universally better. Free Programming Books has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are dir2opds and Free Programming Books free and open-source?
Yes. dir2opds is licensed under MIT and Free Programming Books under CC-BY-4.0. Both can be self-hosted at no software cost.
Can I run dir2opds and Free Programming Books with Docker?
dir2opds: yes. Free Programming Books: check the project docs for container support.