Legal Agent for Word Microsoft Word Add-in

Word AI Agent for Legal Professionals

Legal Agent

Word AI Agent — for Modern Legal Workflows

Concept

Edit & Draft Contracts
10× Faster

Legal Agent is a legal-focused AI Agent that's truly usable in real legal practice.
Living inside your Word document, it edits content based on your instructions and adds inline comments.
Your dedicated, expert associate — right inside Word.
Legal Agent makes contract editing and drafting 10× more efficient.

Your Associate

Your Dedicated
Expert Associate

Living inside Word, Legal Agent works alongside you 24/7 from anywhere.
Powered by free-form natural language instructions, it references your past revisions and performs contract editing, commenting, and review directly in your Word file.
Legal Agent fits into your existing workflow — keep working in Word as you always do.

Legal Agent for Word — AI Agent running inside Microsoft Word
Individual

👤 Lawyers / In-House Counsel

Free, Pro, and Max plans for individual professionals.
Starting at $0/month, let Legal Agent handle the editing and drafting work — so you can focus on the substantive legal work that needs your expertise.

Team

Legal Departments / Law Firms

Team plan for legal departments and law firms.
Shared credits across team members and playbook application elevate the entire team's legal output.

Features

Legal Agent Features

01

Consistency with Past Revisions

Legal Agent references your past contract edits and revision history to provide consistent suggestions aligned with your firm's specific context and judgment criteria.

02

Inline Comments

Uses Word's native comment feature to clearly communicate edit intent and risk points. Hand off seamlessly to reviewers without losing context.

03

Smart Highlights

Important issues and key changes are highlighted for visual clarity. Spot the points requiring judgment instantly during review.

04

Personalization

Legal Agent learns your individual editing style and preferences. The more you use it, the closer it aligns with your personal review standards.

05

Company / Industry Adaptation

Tailored suggestions based on your company's policies and industry-specific conventions. Beyond what generic AI can offer — practical, real-world recommendations.

06

Files & Google Drive Integration

Attach related documents to provide context, or connect Google Drive to reference past matters directly. Higher-precision edits backed by complete information.

For Teams

Elevate Your Team's
Quality Dramatically

Legal Agent's Team plan offers the features law firms and legal departments need to manage and elevate the entire team's quality.
In addition to the Team plan, an on-premise Enterprise plan is also available for large law firms and in-house legal departments. Please contact us for details.

01

User Management & Credit Sharing

Beyond user management, dashboards let you monitor each member's credit usage. Credits are pooled across the team — adding light-usage members doesn't increase your bill.

02

Automatic Prompt Application

Save your firm's playbooks as prompts and apply them across the team. Ensures reviews follow your firm's standards and minimizes quality variance between operators.

03

Junior Skill Enhancement

Junior team members can ask basic questions to the AI without hesitation, even ones they'd hesitate to ask senior colleagues. Combined with prompt application, this raises overall junior capability.

04

Reviewer Efficiency Boost

Reviewers can efficiently review junior output through Legal Agent. Dramatically improves reviewer productivity and lifts the team's overall output.

Pricing

Pricing Plans

Free

$0

  • AI-powered auto editing
  • Comments & replies
  • 3–5 documents
  • 100 initial credits
Start Free
Max

$998 / month

  • AI-powered auto editing
  • Comments & replies
  • 99,999 credits / month
  • Effectively unlimited
Start Max
Team

Contact us

  • AI-powered auto editing
  • Comments & replies
  • Shared credits across team
  • Playbook application
Contact Sales

※ Customers based in Japan are subject to additional consumption tax
※ Enterprise plan with on-premise deployment is also available for large law firms and in-house legal departments. Please contact us for details

Flow

How it Works

  1. 00

    Install from Here

    Install "Legal Agent for Word" from the link below, or directly from Word's add-in store

    Open in Microsoft AppSource
  2. 01

    Search in Word

    From the Add-ins option in your Word Home tab, search for "LegalAgent"

  3. 02

    Install

    Install "Legal Agent for Word" directly into Word from the search results

  4. 03

    Sign In

    Sign in with your Google account or Microsoft account

  5. 04

    Ready to Use Same Day

    Once you're signed in, you're ready to go. Open Word and try Legal Agent right away

Clients

Our Clients

KADOKAWA Corporation

※ Selected clients shown. Order is random

FAQ

Frequently Asked Questions

Q.01 Is my data used to retrain the AI?

No. We never use your contracts or document content to retrain our AI models

Q.02 How long does it take to get started?

You can be up and running on the same day. Install the add-in from Microsoft AppSource, sign in, and start using Legal Agent immediately

Q.03 Are my documents stored on your servers?

We retain operational logs and chat history for service operation. Document content is temporarily cached and deleted within 24 hours. We do not retain or reuse your documents long-term

Q.04 What security measures are in place?

All external communication is encrypted, and all stored data is encrypted at rest. With proper user management, only the logged-in user can access their own chat history

Q.05 Do I need to verify the AI's output myself?

Yes. Generative AI cannot fully eliminate the possibility of hallucinations (plausible-sounding errors), so you should always review and verify the AI's output for accuracy

Q.06 Can my company or law firm use Legal Agent at the team level?

Yes. In addition to the Team plan, we offer an Enterprise plan with on-premise deployment for large law firms and in-house legal departments. Please contact us for details

Contact

Contact Us

For inquiries about Legal Agent for Word, including the Team and Enterprise plans, please reach out via the form below