SiteFontCheck

No extension free font checker analyzer for modern web design

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Fonts used by

mozillafoundation.org

Last analyzed 10/14/2026, 6:38:50 AM UTC

Curious about the design behind mozillafoundation.org?

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

The website relies heavily on mozilla text, helvetica neue, arial, x-localespecific, sans-serif for its main text elements, paired with mozilla headline, helvetica neue, arial, x-localespecific, sans-serif and mozilla text, sans-serif as fallback options, and 1 additional.

4
unique font families
Primary font
mozilla text, helvetica neue, arial, x-localespecific, sans-serif

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

Detected Fonts

4 found

mozilla headline, helvetica neue, arial, x-localespecific, sans-serif

48

Help Mozilla with Analytics

mozilla text, helvetica neue, arial, x-localespecific, sans-serif

600

We use some essential cookies to make this website. We'd like to set additional cookies to understand how you use mozillafoundation.org. Your settings improve our services.

mozilla text, helvetica neue, arial, sans-serif

3

Accept All

mozilla text, sans-serif

7

Meet Mozilla

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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.