Head-to-head · JavaScript Package Managers
Bun vs cnpm
Bun leads on 0 checks, cnpm on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreBun · 8.7/10
- Free planonly cnpm
- Most featurescnpm · 5 of 6
Bun scores higher on our rubric for javascript package managers: 8.7 against 7.8 out of 10; our editors rank them #4 and #8.
Bun is the better fit for developers wanting a fast all-in-one runtime tool. cnpm is the better fit for npm-compatible users needing registry flexibility.
- Bun fits best
Developers wanting a fast all-in-one runtime tool
- cnpm fits best
npm-compatible users needing registry flexibility
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Side by side
| Feature | Bun 8.7/10 Visit ↗ | cnpm 7.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 7.8 |
| Ranking | #4 in JavaScript Package Managers | #8 in JavaScript Package Managers |
| Best for | Developers wanting a fast all-in-one runtime tool | npm-compatible users needing registry flexibility |
| Pricing model | Free | Free |
| Starting price | Open source | Free plan |
| Free plan | Not checked yet | ✓ (best) |
| Free trial | — | — |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business |
| Features Bun 0/6 · cnpm 5/6 | ||
| Workspace support | Not checked yet | ✓ (best) |
| Lockfile support | Not checked yet | ✓ (best) |
| Peer dependency handling | Not checked yet | ✓ (best) |
| Package publishing | Not checked yet | ✓ (best) |
| Offline package cache | Not checked yet | Not checked yet |
| Global installation | Not checked yet | ✓ (best) |
| Our review | ||
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| Our verdict | Bun is an open-source toolkit for JavaScript and TypeScript development that combines a Node.js-compatible runtime with a package manager, test runner, and bundler. Its package manager is intended for individual developers and teams… Read the review → |
cnpm is an open-source command-line JavaScript package manager and npm client associated with the npmmirror.com registry. It is aimed at developers and teams that want npm-style commands while working with a different default registry or… Read the review → |
Strengths and trade-offs
Bun — where it wins
- Combines package management with a runtime, test runner, and bundler
- Supports workspaces, lockfiles, peer dependencies, and offline installs
- Works with npm, GitHub Actions, Docker, and private registries
Where it doesn't
- Package inputs are limited to npm, Git, and tarball URLs
- Its broader toolkit may exceed teams seeking only package management
- Global installation uses Bun-specific command syntax
cnpm — where it wins
- npm-compatible commands with package-lock.json compatibility
- Custom and private registry configuration
- Workspaces, peer dependencies, and global installs
Where it doesn't
- Uses npminstall by default instead of the original npm installer
- No AI features
- Node.js environment required
- Bun8.7/10 · Open source
A free, open-source package manager for JavaScript and TypeScript projects.
Visit BunFull verdict → - cnpm7.8/10 · Free plan
A free, open-source npm client for teams that need registry flexibility.
Visit cnpmFull verdict →
More comparisons
All JavaScript package managers comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update