About D3
D3.js is a JavaScript library for producing dynamic, interactive data visualisations in web browsers.
How many people use D3
GitHub · npm
#2 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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D3#2 of 48 JavaScript graphics
Three.js#1 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 D3.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.
How we audit D3
We measure the detected version against D3'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 Weak or outdated links weigh more - one risky dependency can pull the whole score down.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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