Version 1.3.11
Bun is a fast all-in-one JavaScript runtime.
- Weekly Downloads
- 997.8K
- Bundle (gzip)
- 5.8 KB
- Updated
- Vulns
- 0
Side-by-side NPM package comparison
Smallest Bundle
Node
445.0 B gzipped
Most Popular
Bun
997.8K weekly downloads
Best Maintained
Bun
100/100 maintenance score
Highest Quality
Bun
80/100 quality score
Overall Pick
Bun
Best all-around based on popularity, size, maintenance & quality
Version 1.3.11
Bun is a fast all-in-one JavaScript runtime.
Version 25.9.0
node
Choosing between Bun and Node? Here's a data-driven comparison based on real npm data — downloads, bundle size, health scores, and more — to help you decide which package fits your project best.
Bun leads with 997.8K weekly downloads — roughly 4.2x more. Node has 235.3K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Node has the smallest gzipped bundle at 445.0 B. Bun comes in at 5.8 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Bun has an overall health score of 90/100 (excellent), with strong maintenance, quality, security, popularity scores. Node has an overall health score of 81/100 (very good), with strong maintenance, security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
Choose Bun if you value actively maintained, strong security track record. Choose Node if you value minimal bundle footprint, actively maintained, strong security track record.
Both Bun and Node are solid choices for JavaScript development. Bun has the edge in overall health score (90/100), while each package brings unique strengths to the table. Evaluate them based on your project's priorities — whether that's community size, bundle efficiency, or maintenance activity — and choose the one that aligns best with your requirements.
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