head to head · open source
lerna vs ebooklib
lerna has 36,053 GitHub stars, 2,265 forks, 287 open issues and last shipped yesterday. ebooklib has 1,809 stars, 259 forks, 110 open issues and last shipped 2 months ago. lerna leads on adoption by 1,893% (36,053 vs 1,809 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 14%. lerna 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 | 2026-09-17 | 2026-07-27 |
| Forks | ⑂ 2.3K | ⑂ 259 |
| 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
Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository, aimed at teams that maintain monorepos and publish packages to npm.
read the full lerna overview →
About ebooklib
EbookLib is a Python library for EPUB2/EPUB3 manipulation and processing. It reads and writes EPUB files programmatically. It lives in the Python content publishing ecosystem. It solves the problem of handling EPUB2/EPUB3 files in Python code without manually building and reading each component.
read the full ebooklib overview →
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Frequently asked questions
Is lerna or ebooklib more popular?
lerna has 36,053 GitHub stars and ebooklib has 1,809. 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 (36,053 stars) or its MIT licence terms. Choose ebooklib if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.