About Spin.js
Spin.js is a configurable JavaScript/CSS spinner serving as a resolution-independent loading indicator.
How many people use Spin.js
GitHub · npm
895k npm downloads, last 30 days
#28 of 48 JavaScript graphics we have counts for (of 61) · bars are GitHub stars across these neighbours; the category leader is Three.js at 115k · as of September 7, 2026
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#28 of 48 JavaScript graphics
#27 of 48 JavaScript graphics
The two numbers disagree - one leads on stars, the other on installs. Stars measure attention, downloads measure use.
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How we audit Spin.js
We measure the detected version against Spin.js's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.
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