CMD-C.app

CMD-C.app is a macOS utility that instantly corrects grammar, punctuation, and style in any application through a simple triple CMD-C keyboard shortcut powered by AI. The tool works universally across Slack, Notion, Google Docs, and any other app where text can be copied, with no exceptions. CMD-C.app provides a correction history with detailed explanations and side-by-side diffs showing original text, changes made, and AI reasoning behind each modification. Users can subscribe for $2.99 per month for 7,000 corrections using the built-in AI, or connect their own OpenAI or OpenRouter API key to use the app completely free. The app requires macOS Accessibility permissions and is signed by CailTech Inc. CMD-C.app targets professionals, writers, and anyone who wants effortless grammar and style correction without leaving their current application.