WideChat - Full Width AI Chat for ChatGPT, Claude, Gemini & others

Tracking since Apr 8, 2026.

Changelog

• Apr 19, 2026
  description

  If you use AI chat on a wide monitor, you know the problem: the chat area is narrow, wasting most of your screen. 
  
  This extension removes the max-width limit and makes the chat area wider.
  
  Works for many AI chats: ChatGPT, Claude, Gemini and many others.
  
  Features:
  - Configurable width for chat layout: expand the conversation area up to 100%
  - Chat is resized automatically as soon as you open the site
  - Lightweight: it just changes CSS correctly, no performance impact.

  Tired of the narrow chat window wasting your wide screen?
  
  WideChat expands the conversation area in your favorite AI chats to use the full width of your monitor. No more squinting at a narrow column in the middle of the screen while the rest sits empty.
  
  Works with all major AI chats: ChatGPT, Claude, Gemini, and many others.
  
  Why WideChat?
  - Configurable width: choose anywhere from default to 100% full screen
  - Works instantly: the chat expands automatically when you open the site
  - Lightweight: WideChat only adjusts CSS, zero performance impact 
  - Free and open source
  
  Whether you're reading long AI responses, reviewing code, or having a deep conversation, WideChat gives you the screen space you paid for.
  WideChat is the simple, free widescreen extension for AI chat. Install it once, and every AI chat you use gets wider immediately.
  
  Release log:
  
  1.1.0
  - added support for Copilot. 
  
  1.0.0
  - Initial version, made support of 7 AI chats.

• Apr 19, 2026
  short_description

  Full width chat layout for ChatGPT, Claude, Gemini, and many others. Expands the narrow conversation area to use your entire screen.

  Make ChatGPT, Claude, Gemini and other AI chats full width. Expand the narrow chat area to use your entire wide screen.

• Apr 19, 2026
  name

  WideChat

  WideChat - Full Width AI Chat for ChatGPT, Claude, Gemini & others

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