Open Library vs Sigil
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?
Open Library
Open, editable catalog and library platform for books
VS
Sigil
Multi-platform EPUB ebook editor
| Feature | Open Library | Sigil |
|---|---|---|
| Category | E-books & Media Library | E-books & Media Library |
| License | AGPL-3.0 | GPL-3.0 |
| Language | Python | C++ |
| Setup difficulty | Hard | Easy |
| Min. RAM | 4,096 MB | 256 MB |
| Deployment | docker | bare-metal, binary |
| GitHub stars | ★ 6,597 | ★ 6,913 |
| First released | 2007 | 2009 |
| Replaces | Goodreads | Adobe InDesign EPUB export |
Why pick each one
Choose Sigil if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- Mature project with 6.9k GitHub stars
- Written in C++
Frequently asked questions
Is Open Library or Sigil better?
Sigil is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Open Library if its specific feature set fits your needs better.
Are Open Library and Sigil free and open-source?
Yes. Open Library is licensed under AGPL-3.0 and Sigil under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Open Library and Sigil with Docker?
Open Library: yes. Sigil: check the project docs for container support.
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