ChatGPT
🇺🇸United States
05.0
PaletteBrain
5|0 reviews|0 favorites
Introduction
Boost your Mac’s productivity with PaletteBrain – the powerful, one-time-purchase ChatGPT app for macOS.
Listed on
July 22, 2026
What is PaletteBrain?
PaletteBrain is a macOS application that provides instant access to ChatGPT across all your apps and websites. It allows you to select text anywhere and trigger AI commands with a keyboard shortcut, eliminating the need to switch windows or copy-paste. The app supports custom commands, various AI models, and integrates with Microsoft Azure OpenAI for enhanced performance.
How to use PaletteBrain?
- To use PaletteBrain, download and install the macOS app. Highlight any text in any application, press the shortcut (default ⌥ Space) to open the AI command palette, and run a command to transform the text. You can also create custom commands and bind them to keyboard shortcuts. The app works globally across all apps and websites, and you can paste the AI response back into your original app with another shortcut.
Core features of PaletteBrain
- Global AI access via keyboard shortcut (⌥ Space)
- Custom AI commands with customizable prompts and model settings
- Works with all macOS apps and websites
- Native Microsoft Azure OpenAI support
- Pay-as-you-go with your own OpenAI API key
- One-time purchase, no recurring fees
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