TypeBoost – Customizable AI writing toolkit integrated into any macOS app

Summary: TypeBoost is a macOS AI writing toolkit that applies custom prompts directly to selected text within any app, enabling users to control and review edits without switching tools. It supports voice input, model selection, and learns over time to improve writing efficiency while maintaining the user's style.

What it does

TypeBoost integrates AI writing actions inside any macOS app, allowing users to apply personalized prompts to selected text and accept or reject changes at a granular level. It also includes voice input and syncs with an iOS app for capturing ideas on the go.

Who it's for

It is designed for macOS users who want seamless AI-assisted writing within their existing workflows without copying and pasting between apps.

Why it matters

It eliminates the need to switch between multiple AI tools and rewrite prompts, streamlining writing by embedding AI directly into the user’s workflow with full control over edits.