Terminal string styling done right
- Weekly Downloads
- 400.0M
- Bundle (gzip)
- 2.3 KB
- Updated
- Vulns
- 0
Comparison guide
Side-by-side NPM package comparison

Smallest Bundle
Picocolors
383.0 B gzipped
Most Popular
Chalk
400.0M weekly downloads
Best Maintained
Chalk
40/100 maintenance score
Highest Quality
Chalk
50/100 quality score
Overall Pick
Chalk
Best all-around based on popularity, size, maintenance & quality
Terminal string styling done right
The tiniest and the fastest library for terminal output formatting with ANSI colors
Choosing between Chalk and Picocolors? 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.
Chalk leads with 400.0M weekly downloads — roughly 2.2x more. Picocolors has 178.6M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Picocolors has the smallest gzipped bundle at 383.0 B. Chalk comes in at 2.3 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Chalk has an overall health score of 67/100 (good), with strong security, popularity scores. Picocolors has an overall health score of 61/100 (good), with strong security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
Choose Chalk if you value massive community and ecosystem, minimal bundle footprint, strong security track record. Choose Picocolors if you value massive community and ecosystem, minimal bundle footprint, strong security track record.
Both Chalk and Picocolors are solid choices for JavaScript development. Chalk 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.
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