About Plotly
Plotly is a data visualization library and platform that enables the creation of interactive, high-quality charts, graphs, and dashboards for web applications and data analysis using languages like JavaScript, Python, and R.
How many people use Plotly
GitHub · npm
#13 of 48 JavaScript graphics we have counts for (of 61) · bars are GitHub stars across these neighbours; the category leader is Three.js at 118k · as of November 8, 2026
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Plotly#13 of 48 JavaScript graphics
Bokeh#12 of 48 JavaScript graphics
Audit any site that runs Plotly.
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Implied technologies
Detecting Plotly implies these are in the stack too - a report lists them alongside it.
How we audit Plotly
We measure the detected version against Plotly'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 Weak or outdated links weigh more - one risky dependency can pull the whole score down.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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