ChatExpand

by futurefusionworks@gmail.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Expand AI. Not the interface. Customize text size and content width on ChatGPT, Claude, Gemini, Perplexity, and Grok.

Users

+1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#133K

#111K among extensions

Version

1.1.0

updated 18 Jun 2026

Users

monthly, 4 months

Latest, 21 Oct 2026: 30 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months

Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About ChatExpand

ChatExpand Make AI chats easier to read. ChatExpand lets you adjust the width of chat conversations and the font size on popular AI chat websites. Whether you're using a large monitor and want wider messages, or you simply prefer larger text, ChatExpand gives you quick control over the reading experience. Supported Platforms - ChatGPT - Claude - Gemini - Perplexity Features - Adjust chat width - Change font size - Real-time updates with simple sliders - Saves your preferences automatically for each website - Reset to the website's default layout at any time Privacy ChatExpand does not collect, store, transmit, or sell any personal data. Your settings are stored locally in your browser and never leave your device.