ChatExpand

About

ChatExpand helps you customize the layout and readability of your favorite AI chat platforms. No more squinting at small font sizes or reading text wrapped in narrow columns on wide monitors.

ChatExpand injects a premium, layout-independent typography layer specifically for assistant message blocks and conversation thread containers without breaking other buttons or sidebars.

✦ SUPPORTED PLATFORMS
* ChatGPT (chatgpt.com & chat.openai.com)
* Claude (claude.ai)
* Gemini (gemini.google.com)
* Perplexity (perplexity.ai)

✦ KEY FEATURES
* Dynamic Sizing: Instantly scale chat content width (50% to 100%) and text font sizes (12px to 32px) via the extension popup.
* Minimalist Brutalist Design: Clean, high-contrast dashboard matching modern aesthetic styling.
* Local Storage Integration: Remembers your customizations per website automatically.
* In-UI Privacy Policy: Access the policy locally within the popup window.
* Reset to Defaults: Return pages back to their native, original layouts instantly.

FAST KEYBOARD SHORTCUTS
* Font Size Adjustment: Alt + Shift + ArrowUp (Increase) / Alt + Shift + ArrowDown (Decrease)
* Content Width Adjustment: Alt + Shift + ArrowRight (Expand) / Alt + Shift + ArrowLeft (Shrink)

PRIVACY-FIRST
ChatExpand does not collect, transmit, or sell your personal data, chat history, login credentials, or browsing info. All configuration preferences are saved locally on your machine.