SiteFontCheck

No extension free font checker analyzer for modern web design

Check fonts on popular websites

Fonts used by

aircall.io

Last analyzed 10/29/2026, 12:21:11 PM UTC

Curious about the design behind aircall.io?

SiteFontCheck scanned their live CSS architecture and identified 11 unique font families.

The website relies heavily on jetbrainsmono, jetbrainsmono fallback, monospace for its main text elements, paired with fellix, fellix fallback, arial, sans-serif and fellix, sans-serif as fallback options, and 8 additional.

11
unique font families
Primary font
jetbrainsmono, jetbrainsmono fallback, monospace

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

Detected Fonts

11 found

jetbrainsmono, jetbrainsmono fallback, monospace

100

TRY FOR FREE

fellix, fellix fallback, arial, sans-serif

79

English (GB)

fellix, sans-serif

54

___

itcgaramondstd, itcgaramondstd fallback, serif

41

Customer communications, evolved

jetbrainsmono, jetbrainsmono fallback, monospace, monospace

39

en

fellix, fellix fallback, arial

25

Native integrations with CRM, help desk, and busin

serif

3

mmMwWLliI0fiflO&1

sans-serif

3

mmMwWLliI0fiflO&1

monospace

3

mmMwWLliI0fiflO&1

system-ui

3

mmMwWLliI0fiflO&1

itcgaramondstd, itcgaramondstd fallback, serif, serif

2

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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.