Word Add-in
The Sonar Legal Add-in for Word is a Microsoft Word integration that delivers AI-powered legal document analysis and drafting tools right inside your workflow. This add-in helps legal professionals streamline review processes, enhance contract intelligence, and enforce consistency across legal documentation.
Installation
There are three ways to install Sonar Legal Add-In for Word:
Option 1: Direct Link Installation
You can add the Sonar Legal add-in to your Word client by clicking this link:
Add Sonar Legal to Word
Option 2: Microsoft AppSource
- Launch any Microsoft Word document and navigate to the Home tab.
- Click on the Add-ins icon. Select "More Add-ins" or "Get Add-ins", depending on your version of Word.

- In the Office Add-ins dialog box, type "Sonar" into the search bar and press Enter. Locate Sonar Legal in the results and click Add.

- Wait a moment for the installation to complete.

Registration: When you first launch the Sonar Legal add-in, you’ll be asked to create a free account—no credit card or lengthy form needed. Enjoy our free-forever tier or unlock premium features whenever you’re ready.
Option 3: Install for Organization
To ensure Sonar Legal is available to the entire team without manual installation, you can have an administrator in your organization follow these steps to enable Centralized Deployment:
- Access the Admin Portal
- Go to the https://admin.microsoft.com and sign in with an Administrator account.
- In the left navigation menu, click Settings, then select Integrated apps.
- Near the top of the Integrated apps page, click the Add-ins link.
- Click Deploy Add-in at the top of the page and click Next on the wizard.

- Locate and Select the Add-in
- Select "I want to add an add-in from the Office Store".

- Search for Sonar Legal, select it, and Accept the terms and conditions.

- Assign Users and Finalize
- Under Assign users, choose the deployment scope:
- Everyone: Deploys to the entire organization.
- Specific users/groups: Deploys only to selected teams.

- Set the Deployment method to Fixed. This ensures the add-in appears automatically in the Word ribbon for all assigned users.
- Click Deploy.
Once the administrator completes these steps, it can take up to 24 hours for the Sonar Legal icon to appear in Microsoft Word for all users.
Supported Versions
-
Word Online: All versions supported
-
Word Desktop
- Office 365 Versions: All versions supported
- Perpetual Licensed Versions:
- Office 2024 (retail and volume-licensed)
- Office 2021 (retail and volume-licensed)
- Office 2019 (retail only)
- Office 2016 (retail only)
Unsupported Versions: Unfortunately, Office 2019 and Office 2016 in their volume-licensed forms are not compatible with Sonar Legal because they lack support for WebView2, the modern browser technology required by all modern Office add-ins. This is a universal limitation that affects all Office add-ins on the market. If you attempt to run Sonar Legal on an unsupported version, the add-in will remain stuck on the Loading screen. Consider updating to a supported version of Word.
For more details on managing Office Add-ins, see the Microsoft documentation on deploying add-ins.