SiteFontCheck

No extension free font checker analyzer for modern web design

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Fonts used by

plotly.com

Last analyzed 9/15/2026, 6:43:42 PM UTC

Curious about the design behind plotly.com? SiteFontCheck scanned their live CSS architecture and identified 3 unique font families. The website relies heavily on <__inter_e798ec, __inter_fallback_e798ec> for its main text elements, paired with <__inter_e798ec, __inter_fallback_e798ec, sans-serif> and <open sans, verdana, arial, sans-serif> as fallback options. Below is the precise map of font sizes, weights, and text elements used across their site.

Detected Fonts

3 found

__inter_e798ec, __inter_fallback_e798ec, sans-serif

120

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__inter_e798ec, __inter_fallback_e798ec

129

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open sans, verdana, arial, sans-serif

1

2010

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About SiteFontCheck

SiteFontCheck is a powerful no extension free font checker analyzer that analyzes any website to identify and display all fonts used in real-time. Simply enter a URL and instantly discover the typography behind your favorite websites.

About SiteFontCheck

No extension free font checker analyzer for modern web design. Detect, analyze, and explore fonts across any website with our powerful, user-friendly interface.