Ghostwriter AI is an AI-powered writing assistant plugin for Microsoft Office designed to help you create and refine content more efficiently in Word, Excel, PowerPoint, and other Office apps.
You can install it from the Office Add-ins store. Once installed, the plugin integrates into the Office application's ribbon, and you can call its writing assistance directly from the editing interface.
The product offers a free tier with core features and a premium version available as a one-time purchase or subscription. For detailed pricing and feature differences, please refer to the official store page.
It supports Office 2021, Microsoft 365, and other versions, and runs on Windows and macOS desktops, Web, and iPad.
According to its policy, the tool collects necessary usage data to optimize the service and adheres to relevant data protection practices. It also offers the option to use your own API keys, which helps you control how your data is processed.
The plugin integrates multiple AI models, including GPT-4o, GPT-4, and its Mini versions, and users can choose which to use.
It is aimed at students, professionals, content creators, researchers, and others who need efficient writing and content creation within the Microsoft Office ecosystem.
Features include content generation, editing and polishing, style and tone adjustments, grammar checks, translation, and role-based writing.
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