About Three.js
Three.js is a cross-browser JavaScript library and application programming interface used to create and display animated 3D computer graphics in a web browser using WebGL.
How many people use Three.js
GitHub · npm
#1 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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Three.js#1 of 48 JavaScript graphics
D3#2 of 48 JavaScript graphics
The two numbers disagree - one leads on stars, the other on installs. Stars measure attention, downloads measure use.
Audit any site that runs Three.js.
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How we audit Three.js
We measure the detected version against Three.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 Weak or outdated links weigh more - one risky dependency can pull the whole score down.
How the score worksMore technologies in JavaScript graphics
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