better-auth
The most comprehensive authentication framework for TypeScript.
7.8M weekly downloads · 197.4 KB gzip · Health 92/100
Comparison guide
Side-by-side NPM package comparison
Smallest Bundle
Next-auth
81.6 KB gzipped
Most Popular
Better-auth
7.8M weekly downloads
Best Maintained
Better-auth
100/100 maintenance score
Highest Quality
Better-auth
80/100 quality score
Overall Pick
Better-auth
Best all-around based on popularity, size, maintenance & quality
The most comprehensive authentication framework for TypeScript.
7.8M weekly downloads · 197.4 KB gzip · Health 92/100
Choosing between Better-auth and Next-auth? 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.
Better-auth leads with 7.8M weekly downloads — roughly 2.0x more. Next-auth has 4.0M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Next-auth has the smallest gzipped bundle at 81.6 KB. Better-auth comes in at 197.4 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Better-auth has an overall health score of 92/100 (excellent), with strong maintenance, quality, security, popularity scores. Next-auth has an overall health score of 73/100 (good), with strong security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
Choose Better-auth if you value large community support, actively maintained, strong security track record. Choose Next-auth if you value large community support, strong security track record.
Both Better-auth and Next-auth are solid choices for JavaScript development. Better-auth has the edge in overall health score (92/100), 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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