FontUsed - Font Audit Tool

Name: FontUsed - Font Audit Tool
Rating: 5 (4 reviews)
Author: Steven Lei

Discover and analyze all fonts used on any webpage with interactive highlighting.

As of May 2026, FontUsed - Font Audit Tool has 77 users and a 5.00/5 rating from 4 reviews in the Developer Tools category.

Steven Lei Developer Tools

Chrome Web Store ↗.crx

Users+5.5%

Rating0%

5.00

4 reviews

Reviews0%

Version

1.0.0

Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	73	5.00	4	1.0.0
Apr 21, 2026	74	5.00	4	1.0.0
May 6, 2026	80	5.00	4	1.0.0
May 17, 2026	82	5.00	4	1.0.0
May 30, 2026	84	5.00	4	1.0.0
Now	77	5.00	4	1.0.0

Permissions & access

Permissions: activeTabscripting
Host access: None declared

Screenshots

About

FontUsed is an elegant and powerful tool for developers, designers, and typophiles. It allows you to instantly discover and analyze all the fonts used on any webpage with an easy-to-use interface.

Key Features:
- Real-time Analysis: Use the refresh button to re-analyze the page at any time, perfect for dynamic websites or during development.
- Interactive Highlighting: Simply hover over any font or font size in the extension to instantly highlight all corresponding elements on the webpage. Click an item to make the highlight persist while you inspect other elements.
- Size Inconsistency Analysis: A dedicated tab shows all font sizes used on the page, sorted numerically. Highlight elements by size to quickly spot and debug inconsistencies in your typography.
- Elegant Interface: A sophisticated monochrome design that presents font information clearly and without distraction.
- Comprehensive Analysis: Automatically categorizes fonts into web fonts (custom fonts loaded for the site) and system fonts (fonts from your operating system).
- Detailed Statistics: Get a full breakdown for each font, including the number of elements using it, and all the specific sizes and weights applied.

How to Use:
1. Navigate to any webpage you want to analyze.
2. Click the FontUsed extension icon in your toolbar.
3. Instantly view a summary of total fonts, web fonts, and system fonts.
4. Switch between the 'Web Fonts', 'System Fonts', 'All Details', and 'Font Sizes' tabs to explore the data.
5. Hover over any item in the lists to see it highlighted on the page in real-time!

Discover the typography of the web with FontUsed!