Ghostwriter

Ghostwriter provides AI-powered add-ins for Microsoft Office applications that enhance content creation and data analysis. These tools help users refine writing style, adopt specific personas, and gain insights from data, improving efficiency and output quality.

Updated 2 months ago

Funding

Funding not disclosed

Funding rounds are not available yet.

Founders

Founder details are not available yet.

Product

Problem

Professionals across various industries often face challenges in efficiently generating high-quality written content and analyzing data within their existing workflows. This can lead to increased time spent on administrative tasks, reduced productivity, and a potential decrease in the overall quality of output.

Solution

Ghostwriter provides a suite of AI-powered add-ins for Microsoft Office applications, designed to augment content creation and data analysis capabilities. These add-ins integrate directly into Word, Excel, Outlook, and PowerPoint, offering users tools to refine writing style, adopt specific personas, and perform data analysis tasks. By leveraging advanced language models, Ghostwriter streamlines repetitive tasks, enhances the expressiveness of written communication, and facilitates quicker insights from data, thereby improving user efficiency and content quality. The platform emphasizes user privacy, offering options for both shared and private API key integration.

Target Audience

The primary target audience includes professionals, students, and individuals across various sectors who regularly use Microsoft Office applications for content creation, communication, and data analysis. This includes writers, consultants, educators, marketers, and other knowledge workers seeking to enhance their productivity and output quality.

Features

AI-powered add-ins for Microsoft Word, Excel, Outlook, and PowerPoint.
Features include writing style and tone adjustments, persona adoption (Agents), and response length control.
Supports multiple AI models including OpenAI GPT variants (e.g., GPT-4o, GPT-4.1, GPT-5), Grok, Google Gemini, DeepSeek, Anthropic Claude, Microsoft Azure AI, Meta Llama, and Mistral AI.
"Quick Action" prompts allow for rapid execution of common tasks on selected text or data.
Specialized "Profession Editions" for industries such as Author, Consultant, Educator, Government, Marketing, Medical, and Scientific, offering tailored AI prompts and workflows.
Inline editing capabilities for direct content modification within the application.
AI Prompt Writer functionality to assist in crafting effective prompts.
Language translation features integrated into the add-ins.
Options for users to utilize a shared OpenAI API key or their own private API key for enhanced data privacy.
Compatibility across Windows, Mac, Web, and iPad versions of Microsoft Office.
One-time purchase model for perpetual license access.