Font System Detector
v1.5.1 Updated Jan 19, 2026 45.75KiB
Description
A Chrome extension that detects and displays all font combinations on web pages. Helps developers and designers identify fonts used on any site.
Core Features:
- Font scanning: Scans the current page and identifies unique font combinations (family, size, weight, line-height)
- Organized display: Groups fonts by family, sorted by size and weight in a collapsible accordion
- Single hover mode: Highlights the hovered element and shows its font properties
- Group hover mode: Highlights all elements sharing the same font properties
- Font availability detection: Checks if fonts are available on Google Fonts or Adobe Fonts
- Quick access links: Direct links to Google Fonts, Adobe Fonts, or Google search for each font
How it works:
- Click the extension icon to open the side panel
- Click "Scan Fonts" to analyze the current page
- Browse results organized by font family
- Enable hover mode (single or group) to inspect fonts interactively
- Use quick links to find fonts on Google Fonts or Adobe Fonts
Requirements: Chrome 114+ (for Side Panel API support)
Reviews
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Permissions (3)
Permissions
activeTabℹ Can access the current tab when you click the extension scriptingℹ Can inject scripts into web pages sidePanel
Details
| Version | 1.5.1 |
| Updated | Jan 19, 2026 |
| Size | 45.75KiB |
| First Seen | Mar 24, 2026 |
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