ChatGPT Material Dark

A customizable Material Dark theme for ChatGPT.

ChatGPT Material Dark transforms ChatGPT into a polished, customizable dark workspace with live theme controls, cleaner contrast, and reduced visual clutter. Built for people who spend serious time in ChatGPT, the extension delivers a cleaner and more refined interface without requiring custom CSS, Stylus, or external theme managers. Open the popup, adjust colors live, save presets, and instantly update your active tabs. Features • Custom Material Dark interface for ChatGPT • Live color controls for user messages, assistant responses, links, headings, borders, and chat backgrounds • Gradient background support with adjustable colors and angles • Built-in presets including Material Dark, OLED Black, Deep Ocean, and Deep Forest • Custom named presets for creating and saving your own themes • Wide Mode for a more spacious chat layout • Hide side clutter for a cleaner workspace • Optional no-wrap sidebar titles • Settings sync across signed-in Chrome profiles • Works on chatgpt.com Designed for Daily Use The default ChatGPT interface is functional, but limited in customization. ChatGPT Material Dark gives you direct control over the parts of the UI you see constantly: backgrounds, message bubbles, assistant output, borders, links, and accent colors. Use OLED Black for a minimal low-glare setup, Deep Ocean or Deep Forest for softer themed workspaces, or create your own fully customized appearance with saved presets. Privacy First • No analytics • No tracking • No ads • No data collection • No selling of personal information • No access to your chats or prompts Your preferences are stored using Chrome sync storage so your themes can follow you across signed-in Chrome browsers. The extension only modifies the appearance of supported ChatGPT pages.