As of 1 March 2025, several free add-ins for Microsoft Word on Windows support generative AI and AI detection capabilities. Below is a list of notable options based on available tools that align with your request. These add-ins can help you generate content using AI or detect AI-generated text within your documents. Some may offer free trials or limited free versions with optional paid upgrades for full functionality.

Generative AI Add-ins for Microsoft Word

1. AI Perfect Assistant
   • Description: This add-in integrates ChatGPT-like functionality into Microsoft Word, allowing you to generate, rewrite, and refine content effortlessly. It enhances productivity by providing AI-powered suggestions, translations, summaries, and more.
   • Free Status: Offers a free version with basic features; advanced features may require a subscription.
   • Installation: Open Word → Go to “Insert” → “Get Add-ins” → Search for “AI Perfect Assistant” → Add it.
   • Use Case: Ideal for crafting professional documents, ghostwriting, or optimizing text for readability.
2. GenText AI Assistant
   • Description: Tailored for academics, this add-in uses AI to generate research reports and cite sources accurately by integrating with Semantic Scholar; it is a time-saver for writing structured, professional content.
   • Free Status: Free to install with basic functionality; some advanced features may require a paid plan.
   • Installation: Available via the Microsoft AppSource; search “GenText” in the Word Add-ins store and install.
   • Use Case: Perfect for students or researchers needing AI-assisted writing with citations.
3. Widowmaker
   • Description: A simple AI tool for generating Word documents based on prompts. It doesn’t require registration and can create drafts from keywords or detailed instructions.
   • Free Status: It’s completely free to use without registration, though it’s web-based and has the potential to integrate with Word via copy-paste.
   • Installation: There is no direct add-in; use the Aidocmaker website and paste results into Word. Check AppSource for any new native integration.
   • Use Case: Quick document generation for business proposals or outlines.

AI Detector Add-ins for Microsoft Word

1. GPTZero
   • Description: The first AI detector integrated directly into Microsoft Word, GPTZero scans your text to identify AI-generated content (e.g., from ChatGPT, GPT-4). It highlights suspected sections and provides a confidence rating.
   • Free Status: Free to add and use withessentialc detection; premium features may require a subscription.
   • Installation: Open Word → “Insert” → “Get Add-ins” → Search “GPTZero” → Click “Add.”
   • Use Case: Ensures authenticity in student essays, professional writing, or original work.
2. AI Detector Pro
   • Description: This add-in scans documents for AI-generated content, highlights suspicious sections (red for high likelihood, yellow for moderate), and offers rewording suggestions to remove AI traces.
   • Free Status: Free trial available; full functionality requires a subscription after the trial period.
   • Installation: It is available on Microsoft AppSource; search “AI Detector Pro” in the Word Add-ins store and install it.
   • Use Case: Useful for editors or educators who must verify human-written content.

How to Install These Add-ins

• Open Microsoft Word on your Windows device.
• Navigate to the “Insert” tab on the ribbon.
• Click “Get Add-ins” (or “Add-ins,” depending on your version).
• In the Office Add-ins store, use the search bar to find the desired tool (e.g., “GPTZero,” “AI Perfect Assistant”).
• Click “Add” to install the free version. Follow any prompts to sign in or configure the add-in.

Notes

• Compatibility: These add-ins typically work with Microsoft Word 2016, 2019, or Microsoft 365 on Windows. Check the AppSource listing for specific version requirements.
• Limitations: Free versions may have restrictions (e.g., word count limits and essential features). For complete clarity, review each tool’s details in the Add-ins store.
• Updates: Since my knowledge is continuously updated, these recommendations reflect tools available as of 1 March 2025. New add-ins may emerge, so it’s a good idea to search the Microsoft AppSource periodically.