nanoid
A tiny (117 bytes), secure URL-friendly unique string ID generator
321.1M weekly downloads · 511.0 B gzip · Health 85/100
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Comparison guide
Nanoid vs Ulid
Side-by-side NPM package comparison
Quick Verdict
Nanoid leads across all categories in this comparison. Check the detailed metrics below to see how each package performs for your specific needs.
ulid
A universally-unique, lexicographically-sortable, identifier generator
14.4M weekly downloads · 1.9 KB gzip · Health 67/100
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Choosing between Nanoid and Ulid? 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
Nanoid leads with 321.1M weekly downloads — roughly 22.3x more. Ulid has 14.4M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Nanoid has the smallest gzipped bundle at 511.0 B. Ulid comes in at 1.9 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Nanoid has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Ulid has an overall health score of 67/100 (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 Nanoid if you value massive community and ecosystem, minimal bundle footprint, actively maintained, strong security track record. Choose Ulid if you value massive community and ecosystem, minimal bundle footprint, strong security track record.
Our Verdict
Both Nanoid and Ulid are solid choices for JavaScript development. Nanoid 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 nanoid better than ulid?
- It depends on your needs. Nanoid has a health score of 85/100 while Ulid scores 67/100. Nanoid has more recorded weekly downloads (321.1M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
- Which has a smaller bundle size, nanoid or ulid?
- Nanoid has the smaller gzipped bundle at 511.0 B. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use nanoid vs ulid?
- Nanoid has more recorded weekly downloads (321.1M). Download counts reflect package installations, not unique developers.
- Which is better maintained, nanoid or ulid?
- Nanoid has a maintenance score of 100/100. Nanoid scores 100/100 and Ulid scores 40/100 on maintenance.
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