What does Ghostwriter AI do?

Ghostwriter AI is a ChatGPT add-in for Microsoft Office that helps you brainstorm, plan, and create AI-assisted content, especially for writing books and nonfiction.

Who is Ghostwriter AI best for?

Ghostwriter AI is best for people who use Microsoft Office (Word, Excel, PowerPoint, Outlook) and want an AI assistant to help write, edit, and improve content inside those apps.

Do I need to install anything to use Ghostwriter AI?

Yes, you need to install the Microsoft Word add-in to use Ghostwriter-ai.

Is Ghostwriter AI free to use?

Ghostwriter AI is not fully free; it requires purchase of an add-in or product key, though some limited trial options may be available in certain versions.

Does Ghostwriter AI offer a free trial or demo?

Some Microsoft Office add-ins like Ghostwriter Outlook mention a limited free trial before purchase.

Does Ghostwriter AI have a plan for teams or businesses?

Ghostwriter AI suggests business or multi-user licensing options for company use if you contact them directly.

Does Ghostwriter AI offer an API or integrations?

Ghostwriter AI integrates primarily as add-ins inside Microsoft Office apps but doesn’t publicly show a separate API for external use.

How do I contact Ghostwriter AI support?

You can contact Ghostwriter AI support by emailing patrick@ghostwriter-ai.com

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Ghostwriter AI

Presentations & Documents+1Writing & Content Creation

An AI writing assistant for students and professionals that adds ChatGPT-powered drafting, rewriting, translation, and data analysis to Word, Excel, PowerPoint, and Outlook.

Available Via:DesktopPluginiPad

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Ghostwriter AI (Ghostwriter Add-ins for Microsoft Office) is a set of AI assistants for Microsoft Office users (students, professionals, and writers) that bring OpenAI ChatGPT models into Word, Excel, PowerPoint, and Outlook on Windows, Mac, Web, and iPad.

Key capabilities include:

Drafting and rewriting in Word with controllable writing styles, tones, creativity, and response length, plus optional inline editing (Ultimate)
Quick Action prompts and agents/personas (up to 100) for structured prompts and role-based writing (PRO/Ultimate)
Email help in Outlook for generating replies, changing tone, and language translation
Excel assistance to analyze selected tables, generate sample data, and translate text; PowerPoint support for generating quick, bulleted presentation content

Pricing: Paid, one-time purchase. Examples include Word Basic $50, Word PRO $100, Word Ultimate $150, individual Outlook/Excel/PowerPoint add-ins $50 each, Office Bundle $200, Legal Edition $250 (single-user product keys).

Notable for its Office Store add-in distribution and reported 2+ million installs, with support for modern OpenAI models (including GPT-4o and GPT-4.1 variants) and an included shared API key option (users can supply their own OpenAI key for additional privacy control).

TransparencySee listing history, review integrity, and health signals

Feature:Forms & Docs Grammar & Spelling Text Generation Translation

Use Case:Blog Writing Content Creation

Audience:General User Students Writers

Pricing:One-Time Payment