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Comparison guide

Ofetch vs Undici

Side-by-side NPM package comparison

Hero image for Ofetch vs Undici

Quick Verdict

Smallest Bundle

Ofetch

3.8 KB gzipped

Most Popular

Undici

209.1M weekly downloads

Best Maintained

Undici

100/100 maintenance score

Highest Quality

Ofetch

50/100 quality score

Overall Pick

Undici

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

  1. ofetch

    A better fetch API. Works on node, browser and workers.

    27.4M weekly downloads · 3.8 KB gzip · Health 67/100

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  2. undici

    An HTTP/1.1 client, written from scratch for Node.js

    209.1M weekly downloads · 164.3 KB gzip · Health 85/100

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Choosing between Ofetch and Undici? 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

Undici leads with 209.1M weekly downloads — roughly 7.6x more. Ofetch has 27.4M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Ofetch has the smallest gzipped bundle at 3.8 KB. Undici comes in at 164.3 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Undici has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Ofetch has an overall health score of 67/100 (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 Ofetch if you value massive community and ecosystem, minimal bundle footprint, strong security track record. Choose Undici if you value massive community and ecosystem, actively maintained, strong security track record.

Our Verdict

Both Ofetch and Undici are solid choices for JavaScript development. Undici 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 ofetch better than undici?
It depends on your needs. Ofetch has a health score of 67/100 while Undici scores 85/100. Undici has more recorded weekly downloads (209.1M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, ofetch or undici?
Ofetch has the smaller gzipped bundle at 3.8 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use ofetch vs undici?
Undici has more recorded weekly downloads (209.1M). Download counts reflect package installations, not unique developers.
Which is better maintained, ofetch or undici?
Undici has a maintenance score of 100/100. Ofetch scores 40/100 and Undici scores 100/100 on maintenance.

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