Ofetch vs Undici

Side-by-side NPM package comparison

ofetch

Very Popular

Version 1.5.1

73
Good

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

Weekly Downloads
4.8M
Bundle (gzip)
18.7 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
60
Popularity
100
Quality
50
Security
100
Stability
70

undici

Extremely Popular

Version 7.22.0

85
Excellent

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

Weekly Downloads
57.0M
↑57%
Bundle (gzip)
451.8 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

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 57.0M weekly downloads — roughly 11.9x more. Ofetch has 4.8M 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 18.7 KB. Undici comes in at 451.8 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 73/100 (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 large community support, 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 73/100 while Undici scores 85/100. Undici has more weekly downloads (57.0M), 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, ofetch or undici?
Ofetch has the smaller gzipped bundle at 18.7 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?
Based on npm download statistics, Ofetch has approximately 4.8M weekly downloads and Undici has approximately 57.0M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, ofetch or undici?
Undici currently has the higher overall health score at 85/100. Ofetch has a maintenance score of 60/100 and Undici scores 100/100 on maintenance.