Build DOCX agents that edit and redline Word documents.

Build AI agents that read, draft, comment, and redline DOCX files through typed document operations. You control the model, tools, permissions, and review steps.

Review.docxLIVE

Document review

Suggesting mode

The supplier may retain patient records. The supplier must delete patient records after 30 days.

All other document content remains unchanged.

Tool result
Apropose_replacement
Applied the approved retention rule.

Let AI agents read, edit, and redline DOCX files.

Model choice
Your model
Document writes
Typed operations
Review output
Tracked changes
/ Capabilities

Give each agent a limited set of document operations.

Word document AI agents

Expose only the reads, writes, comments, and tracked changes that each agent needs.

Read the guide→

Content controls and SDTs

Address paragraphs, exact text ranges, and Structured Document Tags (SDTs). The model never generates OOXML.

Read the guide→

Contract redlining agents

Write proposed replacements, insertions, and deletions as native tracked changes.

Read the guide→
/ Implementation

How to build a DOCX agent for Word document editing.

Your model chooses a tool. Your application validates the request and applies each supported document operation.

  1. 01

    Define typed document tools

    Give each tool one task, such as reading text, filling an SDT, adding a comment, or proposing a replacement.

  2. 02

    Choose the browser or server runtime

    Run tools against the open editor in React or Vue. Use the server runtime for DOCX bytes in API routes and jobs.

  3. 03

    Return reviewable Word markup

    Write comments and tracked changes with Pro. Keep accept and reject actions under reviewer control.

/ Industry applications

Examples by industry.

You define access, validation, retention, and approval rules. DOCX Editor applies supported document operations.

Legal

Contract review and redlining

Let an agent find clauses and propose exact changes without replacing the source contract.

  • Compare clauses with a playbook
  • Add review comments to exact ranges
  • Return a DOCX with tracked changes

Healthcare

Clinical and administrative documents

Draft structured forms and review policies while your application limits the agent to approved operations.

  • Populate typed content controls
  • Review policy language
  • Require human approval before finalizing the document

Quality

Procedure and work-instruction updates

Use narrow tools for procedures, work instructions, and corrective-action documents.

  • Update approved sections
  • Record proposed wording as revisions
  • Preserve templates and document structure
/ Questions

Common questions

Does the agent generate OOXML?+

No. Your model calls typed tools. DOCX Editor applies each supported operation to the document.

Can an agent create tracked changes?+

Yes. The Pro review module records proposed insertions, replacements, and deletions as tracked changes.

Which AI model must I use?+

DOCX Editor does not require a model provider. Your application selects the model and runs the tool loop.

Can a DOCX agent run in the browser or on a server?+

Yes. Attach tools to an open editor in the browser, or process DOCX bytes with the server runtime.

How do I limit what the agent can change?+

Give the model an allowlist of narrow tools. Validate every tool input before your application applies the operation.

Can AI agents edit DOCX files without Microsoft Word?+

Yes. The browser and server runtimes apply supported edits without Word, Office.js, or desktop automation.

Add DOCX editing to your application.

Start with the open-source editor. Add commercial review and automation features when your workflow needs them.

More document solutions

Markdown Converter

Convert Word (.docx) files to paginated Markdown for agents and retrieval-augmented generation (RAG). Keep page references with body text and read headers and footers separately.

Explore Markdown Converter→

PDF converter

Convert DOCX files to PDF on your Node.js server. Use the same fonts and layout settings as the editor to keep page breaks consistent.

Explore PDF converter→

Custom UI

Build a DOCX editor interface in React or Vue with your own components and CSS. Replace toolbars, comment threads, and tracked-change controls. Public hooks and chrome slots connect your UI to the editor's state and commands.

Explore Custom UI→

Collaborative editor

Let several people edit one DOCX file together. Show live carets and selections, keep each person's undo history separate, and merge offline edits after reconnection.

Explore Collaborative editor→

Word-faithful document preview

Add a React or Vue DOCX viewer with paginated layout and document fonts. Render tables, images, headers, and footers. Add Pro to review comments and tracked changes.

Explore Word-faithful document preview→