head to head · open source
lerna vs swift-toolkit
lerna has 36,053 GitHub stars, 2,265 forks, 287 open issues and last shipped yesterday. swift-toolkit has 552 stars, 246 forks, 58 open issues and last shipped 2 days ago. lerna leads on adoption by 6,431% (36,053 vs 552 stars). lerna is written in TypeScript under MIT; swift-toolkit is written in Swift under BSD-3-Clause. lerna has attracted 6% as many forks as stars, swift-toolkit 45%. 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 | swift-toolkit | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 552 |
| License | MIT | BSD-3-Clause |
| Written in | TypeScript | Swift |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 2.3K | ⑂ 246 |
| 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 swift-toolkit if
- You want the swift-toolkit feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches Swift
- You evaluated both and swift-toolkit 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 swift-toolkit
Readium Swift Toolkit Readium Mobile is a toolkit for ebooks, audiobooks and comics written in Swift & Kotlin. [!TIP] Take a look at the guide to quickly get started. A Test App demonstrates how to integrate the Readium Swift toolkit in your own reading app. Features ✅ Implemented 🚧 Partially implemented 📆 Planned 👀 Want to do ❌ Not planned Formats Ebook and Document Formats Audiobook Formats Comic Formats Features A number of features are implemented only for some publication formats. OPDS Support DRM Support User Guides Guides are available to help you make the most of the toolkit. Publication Opening a publ…
read the full swift-toolkit overview →
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Frequently asked questions
Is lerna or swift-toolkit more popular?
lerna has 36,053 GitHub stars and swift-toolkit has 552. lerna has the larger community by that measure.
Are lerna and swift-toolkit free?
Both are open source. lerna is licensed under MIT and swift-toolkit under BSD-3-Clause. Neither carries a licence fee.
What is the difference between lerna and swift-toolkit?
lerna is written in TypeScript and swift-toolkit in Swift. 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 swift-toolkit?
Choose lerna if you want the larger community (36,053 stars) or its MIT licence terms. Choose swift-toolkit if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.