An extremely fast JavaScript and CSS bundler and minifier.
- Weekly Downloads
- 0
Trend data unavailable
- Bundle (gzip)
- 14.7 KB
- Updated
- Vulns
- 0
Comparison guide
Side-by-side NPM package comparison

Smallest Bundle
Swc
129.0 B gzipped
Most Popular
Esbuild
0 weekly downloads
Best Maintained
Esbuild
100/100 maintenance score
Highest Quality
Esbuild
50/100 quality score
Overall Pick
Swc
Best all-around based on popularity, size, maintenance & quality
An extremely fast JavaScript and CSS bundler and minifier.
Trend data unavailable
Alias for @swc/cli
Trend data unavailable
Choosing between Esbuild and Swc? 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.
Esbuild and Swc both have 0 weekly downloads, indicating equal adoption in the ecosystem.
Swc has the smallest gzipped bundle at 129.0 B. Esbuild comes in at 14.7 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Esbuild has an overall health score of 67/100 (good), with strong maintenance, security scores. Swc has an overall health score of 49/100 (moderate), with strong security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
Choose Esbuild if you value actively maintained, strong security track record. Choose Swc if you value minimal bundle footprint, strong security track record.
Both Esbuild and Swc are solid choices for JavaScript development. Esbuild has the edge in overall health score (67/100), 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.
One PDF: the best package for every category (ORMs, bundlers, auth, testing, state management). Used by 500+ devs. Free, updated monthly.