head to head · open source
lerna vs EpubReader
lerna has 36,041 GitHub stars, 2,269 forks, 287 open issues and last shipped 3 days ago. EpubReader has 552 stars, 106 forks, 5 open issues and last shipped 7 months ago. lerna leads on adoption by 6,429% (36,041 vs 552 stars). lerna is written in TypeScript under MIT; EpubReader is written in C# under Unlicense. lerna has attracted 6% as many forks as stars, EpubReader 19%. 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 | EpubReader | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 552 |
| License | MIT | Unlicense |
| Written in | TypeScript | C# |
| Last push | 2026-10-31 | 2026-04-18 |
| Forks | ⑂ 2.3K | ⑂ 106 |
| 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 EpubReader if
- You want the EpubReader feature set and don't need the biggest community
- You prefer the Unlicense license terms
- Your stack matches C#
- You evaluated both and EpubReader 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 EpubReader
.NET library for reading EPUB files. Supported EPUB standards: EPUB 2 (2.0, 2.0.1) EPUB 3 (3.0, 3.0.1, 3.1, 3.2, 3.3) Supported runtimes: .NET Standard = 1.3 (includes .NET Core = 1.0 and .NET = 5) .NET Framework = 4.6 Download Documentation WPF & .NET 10 console demo apps EpubReader in a nutshell Demo apps Download WPF demo app (WpfDemo.zip) This .NET Framework application demonstrates how to open EPUB books and extract their content using the library. HTML renderer used in this demo app may have difficulties while rendering content for some of the books if the HTML structure is too complicated. Download .NET…
read the full EpubReader overview →
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Frequently asked questions
Is lerna or EpubReader more popular?
lerna has 36,041 GitHub stars and EpubReader has 552. lerna has the larger community by that measure.
Are lerna and EpubReader free?
Both are open source. lerna is licensed under MIT and EpubReader under Unlicense. Neither carries a licence fee.
What is the difference between lerna and EpubReader?
lerna is written in TypeScript and EpubReader in C#. 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 EpubReader?
Choose lerna if you want the larger community (36,041 stars) or its MIT licence terms. Choose EpubReader if its feature set, stack or Unlicense licence fits better. Both are self-hostable.