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Comparison guide

Tailwindcss vs Unocss

Side-by-side NPM package comparison

Hero image for Tailwindcss vs Unocss

Quick Verdict

Tailwindcss leads across all categories in this comparison. Check the detailed metrics below to see how each package performs for your specific needs.

tailwindcss icon

tailwindcss

Extremely Popular

Version 4.3.0

0
85
Excellent

A utility-first CSS framework for rapidly building custom user interfaces.

Weekly Downloads
100.4M
39%
Bundle (gzip)
66.5 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70
unocss icon

unocss

Popular

Version 66.6.8

0
75
Good

The instant on-demand Atomic CSS engine.

Weekly Downloads
282.8K
14%
Bundle (gzip)
152.3 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
80
Popularity
80
Quality
50
Security
100
Stability
70

Choosing between Tailwindcss and Unocss? 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

Tailwindcss leads with 100.4M weekly downloads — roughly 355.0x more. Unocss has 282.8K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Tailwindcss has the smallest gzipped bundle at 66.5 KB. Unocss comes in at 152.3 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Tailwindcss has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Unocss has an overall health score of 75/100 (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 Tailwindcss if you value massive community and ecosystem, actively maintained, strong security track record. Choose Unocss if you value strong security track record.

Our Verdict

Both Tailwindcss and Unocss are solid choices for JavaScript development. Tailwindcss 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 tailwindcss better than unocss?
It depends on your needs. Tailwindcss has a health score of 85/100 while Unocss scores 75/100. Tailwindcss has more weekly downloads (100.4M), 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, tailwindcss or unocss?
Tailwindcss has the smaller gzipped bundle at 66.5 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use tailwindcss vs unocss?
Based on npm download statistics, Tailwindcss has approximately 100.4M weekly downloads and Unocss has approximately 282.8K weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, tailwindcss or unocss?
Tailwindcss currently has the higher overall health score at 85/100. Tailwindcss has a maintenance score of 100/100 and Unocss scores 80/100 on maintenance.

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