SiteFontCheck

No extension free font checker analyzer for modern web design

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Fonts used by

clerk.com

Last analyzed 11/11/2026, 6:00:57 PM UTC

Curious about the design behind clerk.com?

SiteFontCheck scanned their live CSS architecture and identified 3 unique font families.

The website relies heavily on geistnumbers, suisse, suisse fallback for its main text elements, paired with ui-sans-serif, system-ui, sans-serif, apple color emoji, segoe ui emoji, segoe ui symbol, noto color emoji and soehnemono, ui-monospace, sfmono-regular, menlo, monaco, consolas, liberation mono, courier new, monospace as fallback options.

3
unique font families
Primary font
geistnumbers, suisse, suisse fallback

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

Detected Fonts

3 found

geistnumbers, suisse, suisse fallback

294

Skip to main content

ui-sans-serif, system-ui, sans-serif, apple color emoji, segoe ui emoji, segoe ui symbol, noto color emoji

225

Chris Walker

soehnemono, ui-monospace, sfmono-regular, menlo, monaco, consolas, liberation mono, courier new, monospace

81

Add Clerk auth to my app: clerk.com/SKILL.md

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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.