date-fns-tz
Time zone support for date-fns v3 with the Intl API
13.2M weekly downloads · 3.2 KB gzip · Health 61/100
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Comparison guide
Date-fns-tz vs Moment
Side-by-side NPM package comparison
Quick Verdict
Smallest Bundle
Date-fns-tz
3.2 KB gzipped
Most Popular
Moment
43.3M weekly downloads
Best Maintained
Moment
100/100 maintenance score
Highest Quality
Date-fns-tz
50/100 quality score
Overall Pick
Moment
Best all-around based on popularity, size, maintenance & quality
moment
Parse, validate, manipulate, and display dates
43.3M weekly downloads · 19.8 KB gzip · Health 85/100
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Choosing between Date-fns-tz and Moment? 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
Moment leads with 43.3M weekly downloads — roughly 3.3x more. Date-fns-tz has 13.2M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Date-fns-tz has the smallest gzipped bundle at 3.2 KB. Moment comes in at 19.8 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Moment has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Date-fns-tz has an overall health score of 61/100 (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 Date-fns-tz if you value massive community and ecosystem, minimal bundle footprint, strong security track record. Choose Moment if you value massive community and ecosystem, actively maintained, strong security track record.
Our Verdict
Both Date-fns-tz and Moment are solid choices for JavaScript development. Moment 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 date-fns-tz better than moment?
- It depends on your needs. Date-fns-tz has a health score of 61/100 while Moment scores 85/100. Moment has more recorded weekly downloads (43.3M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
- Which has a smaller bundle size, date-fns-tz or moment?
- Date-fns-tz has the smaller gzipped bundle at 3.2 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use date-fns-tz vs moment?
- Moment has more recorded weekly downloads (43.3M). Download counts reflect package installations, not unique developers.
- Which is better maintained, date-fns-tz or moment?
- Moment has a maintenance score of 100/100. Date-fns-tz scores 20/100 and Moment scores 100/100 on maintenance.
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