RewriteBar

RewriteBar is an AI-powered writing assistant for macOS that helps you improve your writing across any application. It offers instant grammar and spelling correction, text rewriting, translation into over 500 languages, and customizable AI workflows. You can trigger it with a keyboard shortcut, choose from preset actions, or create your own. RewriteBar supports local AI models for privacy and speed, integrates with PopClip, and provides a side-by-side comparison of changes. It is designed for productivity, with keyboard shortcuts and multi-action flows. The app is lightweight (~20 MB) and privacy-focused, sending text directly to the AI provider of your choice.