TOP AI Tools That Best Support Microsoft Word

Learn what Word AI is and discover the top AI tools for Microsoft Word in 2026, such as Copilot, Grammarly, QuillBot, and GPT for Work.

For consultants, project proposal writing teams, and business users who frequently work with. docx files, AI tools are seen as a powerful aid in improving the process of drafting, editing, inserting content, formatting, and proofreading documents directly within Microsoft Word, instead of constantly copying and pasting content between multiple applications.

With so many options available, let's explore the TOP best AI tools for Microsoft Word , helping to increase efficiency and productivity when working with documents such as creating new documents, correcting typos, spelling errors, etc.

Deckary

Deckary is the most suitable choice when Microsoft Word is the primary work environment rather than just a temporary export format.

1. Deckary can:
2. Read the selected passage or the entire context of the document.
3. Draft and rewrite content directly within the document.
4. Insert new content at the cursor position.
5. Apply formatting and text styles.
6. Add a comment
7. Verify the edits before applying them.
8. Ask for user feedback before making changes that may involve risks.

This makes Deckary particularly useful for drafting project proposals or reports. Deckary is built for people who need to improve a real document, rather than just generating text using AI in a standalone environment.

Microsoft 365 Copilot

Microsoft 365 Copilot is often the first choice when users search for Word AI because it's already integrated into the Microsoft ecosystem.

Copilot supports:

1. Content creation
2. Rewrite the text
3. Document summary
4. Convert content to tables
5. Chat with the document

The new Edit with Copilot feature also lets you:

1. Create new content
2. Edit content
3. Text refinement
4. Format using Word's available styles.

Copilot's advantage lies in its deep integration with Microsoft. However, as a general-purpose tool, it's not optimized for specialized tasks such as project proposal review, comment management, or consulting document structuring.

Grammarly

Grammarly for Microsoft Word remains the simplest solution if the main issue is sentence quality. Grammarly integrates with Word through a desktop application and provides:

1. Real-time grammar check
2. Suggestions for improving writing style.
3. AI features for creating content using prompts.
4. Grammarly is particularly suitable for:
5. Edit the sentence
6. Fix grammar errors

GPT for Work

QuillBot

WordAi