head to head · open source
ebook2audiobook vs Calibre-Web-Automated
ebook2audiobook has 20,483 GitHub stars, 1,746 forks, 4 open issues and last shipped 28 days ago. Calibre-Web-Automated has 6,537 stars, 565 forks, 443 open issues and last shipped 25 days ago. ebook2audiobook leads on adoption by 213% (20,483 vs 6,537 stars). ebook2audiobook is written in Python under Apache-2.0; Calibre-Web-Automated is written in JavaScript under GPL-3.0. ebook2audiobook has attracted 9% as many forks as stars, Calibre-Web-Automated 9%. Calibre-Web-Automated was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (docker, epub), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ebook2audiobook | Calibre-Web-Automated | |
|---|---|---|
| GitHub stars | ★ 20K | ★ 6.5K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | JavaScript |
| Last push | 2026-10-06 | 2026-10-09 |
| Forks | ⑂ 1.7K | ⑂ 565 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ebook2audiobook if
- You weight community size — 20K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Calibre-Web-Automated if
- You want the Calibre-Web-Automated feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and Calibre-Web-Automated fits your workflow better
About ebook2audiobook
📚 ebook2audiobook (E2A) CPU/GPU Converter from E Book to audiobook with chapters and metadata using advanced TTS engines and much more. Supports voice cloning and 1158 languages! [!IMPORTANT] This tool is intended for use with non DRM, legally acquired eBooks only. The authors are not responsible for any misuse of this software or any resulting legal consequences. Use this tool responsibly and in accordance with all applicable laws. Thanks to support ebook2audiobook developers! Run locally Run Remotely GUI Interface Click to see images of Web GUI Demos New Default Voice Demo More Demos ASMR Voice Rainy Day…
read the full ebook2audiobook overview →
About Calibre-Web-Automated
Calibre Web Automated (formerly Calibre Web Automator) Making Calibre Web your dream , all in one self hosted digital library solution. Supporting the Project ❤️ CWA is and always will be free and open source. If it makes your library life easier and you're able to support development, contributions go directly to: Testing hardware (ereader devices & tablets ect.) Development tools and infrastructure Coffee ☕ (lots of coffee) Quick Access Features 🪄 Releases 🆕 Roadmap 🛣️ How to Install: 📖 Quick Install 🚀 Docker Compose 🐋⭐(Recommended) Users Migrating from stock Calibre Web 🔄 Post Install Tasks 🏁 Default…
read the full Calibre-Web-Automated overview →
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Frequently asked questions
Is ebook2audiobook or Calibre-Web-Automated more popular?
ebook2audiobook has 20,483 GitHub stars and Calibre-Web-Automated has 6,537. ebook2audiobook has the larger community by that measure.
Are ebook2audiobook and Calibre-Web-Automated free?
Both are open source. ebook2audiobook is licensed under Apache-2.0 and Calibre-Web-Automated under GPL-3.0. Neither carries a licence fee.
What is the difference between ebook2audiobook and Calibre-Web-Automated?
ebook2audiobook is written in Python and Calibre-Web-Automated in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ebook2audiobook or Calibre-Web-Automated?
Choose ebook2audiobook if you want the larger community (20,483 stars) or its Apache-2.0 licence terms. Choose Calibre-Web-Automated if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.