head to head · open source
lerna vs calibre-web
lerna has 36,041 GitHub stars, 2,269 forks, 287 open issues and last shipped 3 days ago. calibre-web has 18,524 stars, 1,899 forks, 409 open issues and last shipped 24 days ago. lerna leads on adoption by 95% (36,041 vs 18,524 stars). lerna is written in TypeScript under MIT; calibre-web is written in Fluent under GPL-3.0. lerna has attracted 6% as many forks as stars, calibre-web 10%. 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 | calibre-web | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 19K |
| License | MIT | GPL-3.0 |
| Written in | TypeScript | Fluent |
| Last push | 2026-10-31 | 2026-10-10 |
| Forks | ⑂ 2.3K | ⑂ 1.9K |
| 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 calibre-web if
- You want the calibre-web feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Fluent
- You evaluated both and calibre-web 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 calibre-web
Calibre Web Calibre Web is a web app that offers a clean and intuitive interface for browsing, reading, and downloading eBooks using a valid Calibre database. Table of Contents (click to expand) 1. About 2. Features 3. Installation Installation via pip (recommended) Quick start Requirements 4. Docker Images 5. Troubleshooting 6. Contributor Recognition 7. Contact 8. Contributing to Calibre Web This software is a fork of library and licensed under the GPL v3 License. Features Modern and responsive Bootstrap 3 HTML5 interface Full graphical setup Comprehensive user management with fine grained per user permissions…
read the full calibre-web overview →
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Frequently asked questions
Is lerna or calibre-web more popular?
lerna has 36,041 GitHub stars and calibre-web has 18,524. lerna has the larger community by that measure.
Are lerna and calibre-web free?
Both are open source. lerna is licensed under MIT and calibre-web under GPL-3.0. Neither carries a licence fee.
What is the difference between lerna and calibre-web?
lerna is written in TypeScript and calibre-web in Fluent. 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 calibre-web?
Choose lerna if you want the larger community (36,041 stars) or its MIT licence terms. Choose calibre-web if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.