What it is
Atua is a macOS desktop utility that provides quick access to the OpenAI ChatGPT API from anywhere on the user’s Mac. The app runs on macOS 10.12 or later and requires the user’s own OpenAI API key to operate. After installation users enter a purchased license key and their OpenAI key; once configured, Atua listens for a configurable keyboard shortcut and uses that trigger to send selected text from any open window to the ChatGPT API. The application stores conversation history locally and includes an option to share individual conversations. The distribution model described on the site is a one-time purchase with a seven-day refund window and lifetime access to updates.
Key features
Atua’s core feature is a global shortcut that opens ChatGPT functionality without switching to a browser or separate app. Users can define custom commands and associate each with its own hotkey and prompt, enabling tasks such as rephrasing, grammar correction, or other prompt-driven transformations. Text selected in any macOS window can be sent to the API for immediate processing. Conversation history is saved locally for review, and conversations can be shared manually if desired. The app relies on the user’s OpenAI API credentials so API usage is billed through OpenAI separately. The site also notes team licensing options, a privacy posture of local-only storage by default, and planned future ports to Windows and Linux.
Use cases
Atua is targeted at Mac users who want inline access to GPT models for productivity tasks. Writers and editors can trigger rephrasing or expansion prompts without leaving their editor, while developers can request code refactors or assistance directly from code windows. Customer support agents, researchers, or knowledge workers may use predefined commands to standardize responses or process snippets of text quickly. Small teams can inquire about custom licensing, and individual users benefit from the local history and the option to share specific conversations when collaboration or review is needed.