SiteFontCheck

No extension free font checker analyzer for modern web design

Check fonts on popular websites

Fonts used by

seismic.com

Last analyzed 11/1/2026, 6:19:47 AM UTC

Curious about the design behind seismic.com?

SiteFontCheck scanned their live CSS architecture and identified 4 unique font families.

The website relies heavily on proxima-nova for its main text elements, paired with inter, open sans, helvetica, sans-serif and times new roman as fallback options, and 1 additional.

4
unique font families
Primary font
proxima-nova

Below is the precise map of font sizes, weights, and text elements used across their site.

Detected Fonts

4 found

proxima-nova

329

Platform

inter, open sans, helvetica, sans-serif

44

This website uses cookies and other tracking techn

times new roman

1

___

proxima-nova, sans-serif

1

The revenue enablement platform that high-performi

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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.