head to head · open source
lerna vs ebooklib
lerna has 36,041 GitHub stars, 2,269 forks, 287 open issues and last shipped 3 days ago. ebooklib has 1,820 stars, 269 forks, 110 open issues and last shipped 2 days ago. lerna leads on adoption by 1,880% (36,041 vs 1,820 stars). lerna is written in TypeScript under MIT; ebooklib is written in Python under AGPL-3.0. lerna has attracted 6% as many forks as stars, ebooklib 15%. ebooklib was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| lerna | ebooklib | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 1.8K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-10-31 | 2026-11-01 |
| Forks | ⑂ 2.3K | ⑂ 269 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick lerna if
- You weight community size — 36K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick ebooklib if
- You want the ebooklib 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 ebooklib fits your workflow better
About lerna
Important note: this project changed stewardship to Nx! Your favorite tool is alive and well: Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository. A few links to help you get started: lerna.js.org: Documentation, Guides, Interactive Tutorials Getting Started Features Official Nx and Lerna YouTube Channel Blog Posts About Lerna and Nx Engage with the Core Team and the Community Follow Lerna on Twitter Community Discord, forum channel Want to help? If you want to file a bug or submit a PR, read up on our guidelines for contributing Core…
read the full lerna overview →
About ebooklib
About EbookLib EbookLib is a Python library for managing EPUB2/EPUB3. It's capable of reading and writing EPUB files programmatically. Heads up! EbookLib 0.20 was the final version supporting Python 2.7. Starting with the next release EbookLib requires Python 3.10+, has no dependency on six anymore and ships with type annotations. Want to contribute? It's easy! We welcome bug reports, suggestions, and Pull Requests. Before submitting a Pull Request, please take a quick look at our simple guidelines. Our contribution process is straightforward, with no special procedures to worry about. The API is designed to be…
read the full ebooklib overview →
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Frequently asked questions
Is lerna or ebooklib more popular?
lerna has 36,041 GitHub stars and ebooklib has 1,820. lerna has the larger community by that measure.
Are lerna and ebooklib free?
Both are open source. lerna is licensed under MIT and ebooklib under AGPL-3.0. Neither carries a licence fee.
What is the difference between lerna and ebooklib?
lerna is written in TypeScript and ebooklib 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, lerna or ebooklib?
Choose lerna if you want the larger community (36,041 stars) or its MIT licence terms. Choose ebooklib if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.