Accessible backgrounds, solid colors, and readable chat styling for ChatGPT, Claude, Gemini & Grok.
Start with a built-in theme, a solid paper-like surface, or your own image, then tune bubble colors, text size, contrast, opacity, and background brightness so every chat stays readable.
Cyber, Fantasy, and Unicorns — widescreen art that fills your entire browser.
Use any image from your computer as a chat background. It's saved locally and persists across sessions.
Switch to clean solid surfaces when artwork feels too busy. Great for paper-like reading modes and distraction-free contrast.
Backgrounds fade in over 2 seconds. Switching themes plays a fade-out / fade-in transition.
Pick separate colors for your messages and the assistant from quick palettes or direct color inputs.
Increase message text size, scale interface text, and switch to higher-contrast presets when readability matters most.
No data leaves your browser. No analytics, no tracking, no server calls. Fully open source under MIT.
Version 1.3.5 tightens the reading experience in real chats. Reply text now follows your accessibility sizing, while presets and manual controls stay fast and predictable.
People with weaker eyesight can jump straight into a stronger, easier-to-read preset without hunting through advanced settings.
Assistant output now follows the same readability sizing as your own messages, so accessibility changes feel consistent across the full conversation.
Swap vivid scenes for calmer surfaces like Paper and keep contrast, opacity, and text sizing working together.
Cyber
Fantasy
Unicorns
Use a photo of your dog, your favorite artwork, or anything you like, then match it with readable text, accessibility presets, a solid Paper-style background, and your own color settings.
Clone or download the repo from GitHub.
Go to chrome://extensions and enable
Developer mode.
Click Load unpacked and select the project folder.
Click the extension icon, choose a background if you want one, tap a preset for an instant reading mode, or adjust text size, colors, opacity, and brightness manually before clicking Apply Style.
This project is free and open source. If it makes your AI chats more fun, consider supporting the development.
❤️ Sponsor on GitHub