head to head · open source
lerna vs zlib
lerna has 36,045 GitHub stars, 2,263 forks, 287 open issues and last shipped today. zlib has 524 stars, 38 forks, 1 open issues and last shipped 26 days ago. lerna leads on adoption by 6,779% (36,045 vs 524 stars). lerna is written in TypeScript under MIT; zlib is written in Go under MIT. lerna has attracted 6% as many forks as stars, zlib 7%. 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 | zlib | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 524 |
| License | MIT | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-10-03 | 2026-09-07 |
| Forks | ⑂ 2.3K | ⑂ 38 |
| 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 zlib if
- You want the zlib feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and zlib 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 zlib
zlib is a command line interface for Z Library that lets readers search the catalogue, download ebooks, send them to a Kindle device, and drive the whole workflow from AI coding agents.
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Frequently asked questions
Is lerna or zlib more popular?
lerna has 36,045 GitHub stars and zlib has 524. lerna has the larger community by that measure.
Are lerna and zlib free?
Both are open source. lerna is licensed under MIT and zlib under MIT. Neither carries a licence fee.
What is the difference between lerna and zlib?
lerna is written in TypeScript and zlib in Go. 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 zlib?
Choose lerna if you want the larger community (36,045 stars) or its MIT licence terms. Choose zlib if its feature set, stack or MIT licence fits better. Both are self-hostable.