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PaletteBrain Product Information

PaletteBrain — ChatGPT App for macOS is a one-time licensed, feature-rich desktop application that brings ChatGPT capabilities directly into your macOS workflow. It is designed to reduce context switching by enabling access to AI across all your apps via shortcuts, with offline-like usability using your own OpenAI or Azure keys. The app emphasizes speed, productivity, and privacy, offering persistent conversations, customizable AI commands, and a seamless macOS-native experience.


Key Value Propositions

  • Lifetime license with no recurring fees. Bring your own OpenAI key and run AI across your Mac without per-seat subscriptions.
  • Global macOS integration: run AI commands on selected text in any app, via a quick keyboard shortcut, without leaving your current workflow.
  • Extensive customization: create AI commands, bind them to shortcuts, adjust model settings, and automate repetitive tasks.
  • Privacy and ownership: local-like handling of prompts and conversations with options to store securely; data does not rely on a cloud-only paradigm.
  • Rich feature set tailored for productivity enthusiasts, developers, creators, and teams who rely on AI to accelerate writing, coding, and research.

How It Works

  1. Install PaletteBrain on macOS and connect your OpenAI or Azure key.
  2. Use global shortcuts (e.g., SPACE) to trigger the AI command palette anywhere in macOS.
  3. Highlight text, run a command, and paste the AI-generated result back into your app. Create and reuse custom AI commands for recurring tasks.
  4. Manage conversations and settings locally, with optional cloud integrations for syncing and collaboration.

Core Features

  • Lifetime license with no recurring fees
  • Use AI across all macOS apps via quick keyboard shortcuts
  • Run AI commands on selected text in any app
  • Custom Commands: create, save, and bindAI prompts to shortcuts
  • Model and creativity controls for fine-tuned outputs
  • Private, local-like data handling with optional cloud syncing
  • Background operation for uninterrupted workflow
  • AI-powered grammar, translation, summarization, and rewriting tools integrated into your macOS environment
  • Supports multiple OpenAI/Azure keys and easy key management
  • Cross-application compatibility across Notion, Google Docs, Slack, Gmail, and more

How It Compares / What Makes It Stand Out

  • Bootstrapped, self-funded project focused on providing a robust macOS-native AI productivity hub.
  • One-time purchase grants access to all core features and lifetime updates, with pricing designed to remain affordable relative to ongoing subscriptions.
  • Emphasis on deep macOS integration, shortcuts, and a controller-like experience for power users.

Safety & Privacy Considerations

  • By design, PaletteBrain prioritizes local workflow integration and user control over prompts and conversations. Ensure you manage keys securely and review any data-sharing settings.

Pricing & Licensing

  • Personal License (Lifetime): $29 (one-time) for 1 macOS device with unlimited conversations and commands.
  • Family License: $99 (one-time) for up to 5 macOS devices.
  • Team/Enterprise: Custom / Custom terms for multiple devices and advanced support. Licenses come with lifetime auto-updates and standard email & live chat support.
  • All plans require you to provide your own OpenAI/Azure keys.

Roadmap Snippets (Coming Features)

  • Support for additional AI models from multiple providers in one macOS app via Agent.so integration.
  • AI Agents that interact with third-party apps and services for web research and automation.
  • Multi-modal file support (chat with PDFs and other files) using a proprietary RAG system.
  • Image attachments and AI vision directly in the macOS app.
  • Import conversations from other AI apps for unified history.
  • Advanced organization: folders, tagging, favorites, and sharing conversations by link.
  • Sync across devices via iCloud and Agent.so accounts.

How to Use PaletteBrain (Quick Start)

  1. Install and connect your OpenAI/Azure API key.
  2. Press the global shortcut to open the AI command palette.
  3. Highlight text in any app, run a command, and insert the AI-generated result back into the app.
  4. Create and assign custom AI commands to streamline your favorite tasks.

Safety and Legal

  • This tool is designed for productivity and enhancement of your existing workflows. Use AI outputs responsibly and verify critical information when needed.

What makes PaletteBrain unique?

  • One-time lifetime license with no recurring fees
  • Deep macOS integration and global keyboard shortcuts
  • Custom AI commands and programmable prompts
  • Private data handling with optional cloud sync
  • Broad compatibility with your favorite apps and sites