head to head · open source
ebook2audiobook vs TranslateBooksWithLLMs
ebook2audiobook has 20,201 GitHub stars, 1,730 forks, 4 open issues and last shipped 3 days ago. TranslateBooksWithLLMs has 2,424 stars, 319 forks, 23 open issues and last shipped 3 days ago. ebook2audiobook leads on adoption by 733% (20,201 vs 2,424 stars). ebook2audiobook is written in Python under Apache-2.0; TranslateBooksWithLLMs is written in Python under AGPL-3.0. ebook2audiobook has attracted 9% as many forks as stars, TranslateBooksWithLLMs 13%. TranslateBooksWithLLMs was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | TranslateBooksWithLLMs | |
|---|---|---|
| GitHub stars | ★ 20K | ★ 2.4K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 1.7K | ⑂ 319 |
| 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 TranslateBooksWithLLMs if
- You want the TranslateBooksWithLLMs feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and TranslateBooksWithLLMs fits your workflow better
About ebook2audiobook
ebook2audiobook (E2A) is an open source Python tool that converts e books into audiobooks with chapters and metadata, using advanced text to speech engines. It supports voice cloning and 1158 languages, and runs on CPU or GPU. The project lives in the Python ecosystem, is licensed under Apache 2.0, and carries topics covering audiobook, TTS, voice cloning, multilingual output, Gradio, Docker, and XTTS. It has been on GitHub for three years and holds roughly 20,175 stars and 1,727 forks.
read the full ebook2audiobook overview →
About TranslateBooksWithLLMs
TranslateBooksWithLLMs is a Python desktop application under AGPL 3.0 for translating full length books, documents, and subtitle files with large language models. It lives in the Content and Publishing ecosystem, specifically around ebook translation, document localization, and publishing related workflows. The project ships as a local app that opens a browser interface at http://localhost:5000 after the bundled executable is run.
read the full TranslateBooksWithLLMs overview →
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Frequently asked questions
Is ebook2audiobook or TranslateBooksWithLLMs more popular?
ebook2audiobook has 20,201 GitHub stars and TranslateBooksWithLLMs has 2,424. ebook2audiobook has the larger community by that measure.
Are ebook2audiobook and TranslateBooksWithLLMs free?
Both are open source. ebook2audiobook is licensed under Apache-2.0 and TranslateBooksWithLLMs under AGPL-3.0. Neither carries a licence fee.
What is the difference between ebook2audiobook and TranslateBooksWithLLMs?
ebook2audiobook is written in Python and TranslateBooksWithLLMs in Python. 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 TranslateBooksWithLLMs?
Choose ebook2audiobook if you want the larger community (20,201 stars) or its Apache-2.0 licence terms. Choose TranslateBooksWithLLMs if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.