SiteFontCheck

No extension free font checker analyzer for modern web design

Check fonts on popular websites

Check more website fonts

apple.comdiscord.comhubspot.commysql.comsamsung.comMore websites

Fonts used by

loc.gov

Last analyzed 8/28/2026, 8:12:27 AM UTC

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Detected Fonts

3 found

open sans, arial, helvetica, sans-serif

152

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roboto slab, arial, helvetica, sans-serif

13

The Library of Congress Homepage

helvetica, arial, serif

12

Media error: Format(s) not supported or source(s) not found

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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.

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