WunderPen – AI-Powered Writing Correction for macOS

Summary: WunderPen provides system-wide AI writing correction on macOS, allowing users to fix text in place via a shortcut without switching apps or copying and pasting. It supports local AI through Ollama or OpenAI, offers five built-in modes, and enables unlimited custom prompts with individual shortcuts.

What it does

WunderPen corrects selected text anywhere on macOS by pressing a shortcut, working across apps like Mail, Slack, Chrome, VS Code, and Terminal. It runs either fully locally with Ollama or via OpenAI.

Who it's for

It is designed for macOS users who need quick, integrated writing corrections without app switching or clipboard use.

Why it matters

It eliminates the need to switch contexts or use the clipboard for grammar fixes, offering privacy with local AI processing options.