Comparison guide
Enzyme vs Testing-library
Side-by-side NPM package comparison
Quick Verdict
Smallest Bundle
Testing-library
478.0 B gzipped
Most Popular
Enzyme
664.9K weekly downloads
Best Maintained
Enzyme
20/100 maintenance score
Highest Quality
Enzyme
50/100 quality score
Overall Pick
Enzyme
Best all-around based on popularity, size, maintenance & quality
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Choosing between Enzyme and Testing-library? 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
Enzyme leads with 664.9K weekly downloads — roughly 67.6x more. Testing-library has 9.8K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Testing-library has the smallest gzipped bundle at 478.0 B. Enzyme comes in at 40.8 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Enzyme has an overall health score of 59/100 (moderate), with strong security, popularity scores. Testing-library has an overall health score of 51/100 (moderate), with strong security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
When to Choose Each
Choose Enzyme if you value strong security track record. Choose Testing-library if you value minimal bundle footprint, strong security track record.
Our Verdict
Both Enzyme and Testing-library are solid choices for JavaScript development. Enzyme has the edge in overall health score (59/100), 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 enzyme better than testing-library?
- It depends on your needs. Enzyme has a health score of 59/100 while Testing-library scores 51/100. Enzyme has more recorded weekly downloads (664.9K). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
- Which has a smaller bundle size, enzyme or testing-library?
- Testing-library has the smaller gzipped bundle at 478.0 B. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use enzyme vs testing-library?
- Enzyme has more recorded weekly downloads (664.9K). Download counts reflect package installations, not unique developers.
- Which is better maintained, enzyme or testing-library?
- Enzyme has a maintenance score of 20/100. Enzyme scores 20/100 and Testing-library scores 20/100 on maintenance.
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