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Comparison guide

Ava vs Mocha

Side-by-side NPM package comparison

Quick Verdict

Smallest Bundle

Ava

436.0 B gzipped

Most Popular

Mocha

15.0M weekly downloads

Best Maintained

Mocha

100/100 maintenance score

Highest Quality

Ava

80/100 quality score

Overall Pick

Mocha

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

ava icon

ava

Popular

Version 8.0.1

0
76
Good

Node.js test runner that lets you develop with confidence.

Weekly Downloads
490.2K
18%
Bundle (gzip)
436.0 B
Updated
Vulns
0

Health Score Breakdown

Maintenance
60
Popularity
80
Quality
80
Security
100
Stability
70
mocha icon

mocha

Extremely Popular

Version 11.8.0

0
85
Excellent

simple, flexible, fun test framework

Weekly Downloads
15.0M
9%
Bundle (gzip)
65.6 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

Choosing between Ava and Mocha? 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

Mocha leads with 15.0M weekly downloads — roughly 30.7x more. Ava has 490.2K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Ava has the smallest gzipped bundle at 436.0 B. Mocha comes in at 65.6 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Mocha has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Ava has an overall health score of 76/100 (very good), with strong quality, security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Ava if you value minimal bundle footprint, strong security track record. Choose Mocha if you value massive community and ecosystem, actively maintained, strong security track record.

Our Verdict

Both Ava and Mocha are solid choices for JavaScript development. Mocha 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 ava better than mocha?
It depends on your needs. Ava has a health score of 76/100 while Mocha scores 85/100. Mocha has more weekly downloads (15.0M), 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, ava or mocha?
Ava has the smaller gzipped bundle at 436.0 B. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use ava vs mocha?
Based on npm download statistics, Ava has approximately 490.2K weekly downloads and Mocha has approximately 15.0M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, ava or mocha?
Mocha currently has the higher overall health score at 85/100. Ava has a maintenance score of 60/100 and Mocha scores 100/100 on maintenance.

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