In short
Apple Writing Tools is not available on Windows. Zack KI corrects selected text with Alt+4, improves it with Alt+3, and summarises or explains it in a chat with Alt+1.
Windows apps with writing actions on selected text
| App | Shortcut | Result | Models |
|---|---|---|---|
| Zack KI | Alt+3 improve, Alt+4 correct; Alt+1 for a chat | Replaces the selection; Insert button in the chat | Zack Quick and Deep or your own key, Ollama, LM Studio |
| Writing Tools (open source) | Ctrl+Space | Replaces the selection, Ctrl+Z restores it | Gemini, Ollama and OpenAI-compatible APIs with your own key |
| Rewrait | Ctrl+Shift+P | Preview, then replaces the selection | Rewrait service |
| PowerToys Advanced Paste | Win+Shift+V | Pastes the transformed clipboard | Your own key, Ollama or Foundry Local |
Provider sources, 17 October 2026: Apple: Apple Intelligence requirements, Writing Tools on GitHub, rewrait.com, Microsoft Learn: Advanced Paste. We develop Zack KI.
Ask follow-ups and add files
In the chat, you can ask follow-ups and attach files or screenshots. You can customise the instructions for corrections, rewriting, explanations and summaries.
Use local models
Zack KI sends requests to cloud models by default. Connect Ollama or LM Studio for local processing.
Related questions
Is there an official Apple Intelligence for Windows?
No. Apple lists Apple Intelligence for iPhone, iPad, Mac, Apple Vision Pro and Apple Watch only.