Ghostwriter Add-ins for Microsoft Office

Ghostwriter Add-ins for Microsoft Office

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Introduction
Ghostwriter is a privacy-first AI writing assistant add-in for Microsoft Office, offering multiple editions for Word, Outlook, Excel, and PowerPoint.
Listed on
July 23, 2026

What is Ghostwriter Add-ins for Microsoft Office?

Ghostwriter is a suite of AI-powered add-ins for Microsoft Office, including Word, Outlook, Excel, and PowerPoint. It integrates with OpenAI, Google Gemini, and xAI Grok models to help users brainstorm, plan, and create content faster. The product emphasizes privacy-first principles and offers specialized editions for authors and legal professionals.

How to use Ghostwriter Add-ins for Microsoft Office?

  • To use Ghostwriter, purchase a one-time license from the website, then install the add-in from the Microsoft Office Add-in Store by clicking 'Get Add-ins' on the ribbon bar and searching for 'Ghostwriter'. After installation, enter your product key and optionally add your own API key to unlock all supported AI models. Detailed getting started documentation and how-to videos are available on the website.

Core features of Ghostwriter Add-ins for Microsoft Office

  • Quick Action prompts
  • Agents/Personas (up to 100 in Ultimate)
  • Writing styles and tones
  • Creative setting
  • Response length control
  • Language translation
  • Inline editing (Ultimate)
  • AI Prompt Writer (Ultimate)

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