lucia
Popular
Version 3.2.2
63
GoodA simple and flexible authentication library
- Weekly Downloads
- 108.6K
- Bundle (gzip)
- 13.5 KB
- Updated
- Vulns
- 0
Health Score Breakdown
Maintenance
40
Popularity
80
Quality
50
Security
100
Stability
70
Lucia vs Next-auth
Side-by-side NPM package comparison
next-auth
Very Popular
Version 4.24.13
73
GoodAuthentication for Next.js
- Weekly Downloads
- 3.6M
↑35%
- Bundle (gzip)
- 241.3 KB
- Updated
- Vulns
- 0
Health Score Breakdown
Maintenance
60
Popularity
100
Quality
50
Security
100
Stability
70
Choosing between Lucia 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.
Downloads & Popularity
Next-auth leads with 3.6M weekly downloads — roughly 33.3x more. Lucia has 108.6K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Lucia has the smallest gzipped bundle at 13.5 KB. Next-auth comes in at 241.3 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Next-auth has an overall health score of 73/100 (good), with strong security, popularity scores. Lucia has an overall health score of 63/100 (good), with strong security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
When to Choose Each
Choose Lucia if you value strong security track record. Choose Next-auth if you value large community support, strong security track record.
Our Verdict
Both Lucia and Next-auth are solid choices for JavaScript development. Next-auth has the edge in overall health score (73/100), 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.
Frequently Asked Questions
- Is lucia better than next-auth?
- It depends on your needs. Lucia has a health score of 63/100 while Next-auth scores 73/100. Next-auth has more weekly downloads (3.6M), suggesting broader adoption. Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
- Which has a smaller bundle size, lucia or next-auth?
- Lucia has the smaller gzipped bundle at 13.5 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use lucia vs next-auth?
- Based on npm download statistics, Lucia has approximately 108.6K weekly downloads and Next-auth has approximately 3.6M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
- Which is better maintained, lucia or next-auth?
- Next-auth currently has the higher overall health score at 73/100. Lucia has a maintenance score of 40/100 and Next-auth scores 60/100 on maintenance.