Side-by-side NPM package comparison
Version 0.3.3
A simple way to manage environment variables on a per-project basis
Version 3.8.1
Prettier is an opinionated code formatter
Choosing between Biome and Prettier? 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.
Prettier leads with 75.7M weekly downloads — roughly 656.0x more. Biome has 115.4K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Biome has the smallest gzipped bundle at 0 B. Prettier comes in at 2.5 MB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Prettier has an overall health score of 79/100 (very good), with strong maintenance, security, popularity scores. Biome has an overall health score of 57/100 (moderate), with strong security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
Choose Biome if you value strong security track record. Choose Prettier if you value massive community and ecosystem, strong security track record.
Both Biome and Prettier are solid choices for JavaScript development. Prettier has the edge in overall health score (79/100), 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.