Sphinx of black quartz, judge my vow.
The quick brown fox jumps over the lazy dog. 0123456789
Weights:
100 900
CSS
font-family: 'ProtonSans', sans-serif;protonvpn.com/
protonvpn.com
16 fonts found
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What fonts does Protonvpn use?
Protonvpn.com uses ProtonSans, ProtonSerif, Inter and ABC Arizona Flare as its main typefaces. Consolas, Menlo, Segoe UI Emoji and Apple Color Emoji are declared as fallbacks. 16 fonts detected, last checked Oct 19, 2026.
ProtonVPN, a leader in the VPN industry, utilizes a distinctive blend of custom typography that reflects its commitment to speed and security. The primary fonts, Inter and ProtonSans, convey clarity and reliability, while ABC Arizona Flare adds a unique flair, enhancing the brand's identity. ProtonSerif complements the overall aesthetic, providing a trustworthy and sophisticated touch. This careful selection of typefaces resonates with the audience seeking privacy and performance in their online activities.
Sphinx of black quartz, judge my vow.
The quick brown fox jumps over the lazy dog. 0123456789
Weights:
200 700
CSS
font-family: 'ProtonSerif', sans-serif;Weights:
400
License:OFL / Apache 2.0
CSS
font-family: 'Inter', sans-serif;Sphinx of black quartz, judge my vow.
The quick brown fox jumps over the lazy dog. 0123456789
Weights:
400
CSS
font-family: 'ABC Arizona Flare', sans-serif;Fallback fonts
These fonts are listed in the CSS as backups. The browser only falls back to them if the main fonts above fail to load.
Font stacks
The cascading font order declared in CSS. Browsers try each font left-to-right until one is available.
Legend:AaCustom font (primary)AaSystem fontkwCSS keyword (generic)
ProtonSans→ProtonScript→ui-sans-serif→system-ui→sans-serif→Apple Color Emoji→Segoe UI Emoji→Segoe UI Symbol→Noto Color Emoji
ProtonCampaign→ProtonScript→ui-sans-serif→system-ui→sans-serif→Apple Color Emoji→Segoe UI Emoji→Segoe UI Symbol→Noto Color Emoji
Explore ProtonSans
Frequently asked questions about Protonvpn.com's fonts
What fonts does Protonvpn.com use?
Protonvpn.com uses ProtonSans, ProtonSerif, Inter and ABC Arizona Flare as its main typefaces. Consolas, Menlo, Segoe UI Emoji and Apple Color Emoji are declared as fallbacks. 16 fonts detected, last checked Oct 19, 2026.
What fonts are used on protonvpn.com?
ProtonVPN uses several custom fonts, including Inter, ABC Arizona Flare, ProtonSans, and ProtonSerif. These fonts are carefully chosen to enhance readability and brand identity.
Where can I get the fonts used on protonvpn.com?
The primary fonts such as Inter and ProtonSans are available through various font repositories and design platforms. Check sources like Google Fonts or the official ProtonVPN resources.
How do ProtonVPN's fonts compare to alternatives?
ProtonVPN's fonts like ProtonSans and Inter are designed for optimal legibility and modern aesthetics, making them preferable for digital use compared to more traditional fonts.
What styles and weights are available for ProtonVPN's fonts?
ProtonVPN utilizes a range of weights for its custom fonts, including weights from 100 to 900 for ProtonSans and 200 to 700 for ProtonSerif, allowing for versatile design options.
Brands with similar typography
Other sites that share font choices with Protonvpn.com.