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Comparison guide

Nodemailer vs Resend

Side-by-side NPM package comparison

Hero image for Nodemailer vs Resend

Quick Verdict

Smallest Bundle

Resend

30.6 KB gzipped

Most Popular

Nodemailer

25.1M weekly downloads

Best Maintained

Nodemailer

100/100 maintenance score

Highest Quality

Nodemailer

50/100 quality score

Overall Pick

Nodemailer

Best all-around based on popularity, size, maintenance & quality

  1. nodemailer

    Easy as cake e-mail sending from your Node.js applications

    25.1M weekly downloads · 60.1 KB gzip · Health 85/100

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  2. resend

    Node.js library for the Resend API

    12.8M weekly downloads · 30.6 KB gzip · Health 85/100

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Choosing between Nodemailer and Resend? 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

Nodemailer leads with 25.1M weekly downloads — roughly 2.0x more. Resend has 12.8M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Resend has the smallest gzipped bundle at 30.6 KB. Nodemailer comes in at 60.1 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Nodemailer has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Resend has an overall health score of 85/100 (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 Nodemailer if you value massive community and ecosystem, actively maintained, strong security track record. Choose Resend if you value massive community and ecosystem, actively maintained, strong security track record.

Our Verdict

Both Nodemailer and Resend are solid choices for JavaScript development. Nodemailer has the edge in overall health score (85/100), 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 nodemailer better than resend?
It depends on your needs. Nodemailer has a health score of 85/100 while Resend scores 85/100. Nodemailer has more recorded weekly downloads (25.1M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, nodemailer or resend?
Resend has the smaller gzipped bundle at 30.6 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use nodemailer vs resend?
Nodemailer has more recorded weekly downloads (25.1M). Download counts reflect package installations, not unique developers.
Which is better maintained, nodemailer or resend?
Nodemailer has a maintenance score of 100/100. Nodemailer scores 100/100 and Resend scores 100/100 on maintenance.

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