Auth0 vs Next-auth

Downloads & Popularity

Next-auth leads with 6.6M weekly downloads — roughly 3.3x more. Auth0 has 2.0M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Auth0 has the smallest gzipped bundle at 75.3 KB. Next-auth comes in at 81.6 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Auth0 has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Next-auth has an overall health score of 79/100 (very good), with strong maintenance, security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Auth0 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.

Frequently Asked Questions

Is auth0 better than next-auth?

It depends on your needs. Auth0 has a health score of 85/100 while Next-auth scores 79/100. Next-auth has more recorded weekly downloads (6.6M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.

Which has a smaller bundle size, auth0 or next-auth?

Auth0 has the smaller gzipped bundle at 75.3 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.

How many developers use auth0 vs next-auth?

Next-auth has more recorded weekly downloads (6.6M). Download counts reflect package installations, not unique developers.

Which is better maintained, auth0 or next-auth?

Auth0 has a maintenance score of 100/100. Auth0 scores 100/100 and Next-auth scores 80/100 on maintenance.