How to use MerciApp on Word?

How to use MerciApp on Word

Get the best writing assistance without leaving your document thanks to our extension for Microsoft Word, available on Windows, macOS, and Word Online.

MerciApp for Word

You can check the specifications required to use it in this article.

Installing the MerciApp add-in for Word

From your Word application, go to the "Insert" section of the top banner, then click on "Download Add-ins."
In the search bar, type "MerciApp"; the "MerciApp for Word" application should appear.
Click on "Get."

Alternative installation method: Go to the MerciApp page on Microsoft AppSource and click on "Get it now."

If you are unable to install the MerciApp add-in for Word, please check the system requirements and contact us via the chat box at the bottom right.

A Microsoft/Office 365 license is required to install add-ins on Microsoft Word; remember to check that your license type allows you to purchase Microsoft Word.

How to correct a document with MerciApp on Word

Start or resume writing your document
Click on "Correct with MerciApp" in the top ribbon of "Word," under the "Home" tab: if this is your first time using it, log in to your MerciApp account.
The banner will open, and you can then choose between correcting the entire document or only certain portions using the two buttons.
Once the automatic analysis is complete, click on one of the alerts displayed.
Apply the suggestion and your text will be automatically updated.

For an optimal experience, we recommend disabling the native spell checker in Microsoft Word by following this guide from Microsoft.

Frequently asked questions

Is the Word extension supported on mobile (iOS and Android)?

Currently, no, but please contact us via chat for more information if the situation changes.

Updated on: 11/02/2026

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