To add the Grammarly extension to Chrome: open the Chrome Web Store, search for “Grammarly: AI Writing Assistant and Grammar Checker”, click Add to Chrome, confirm by clicking Add Extension, then sign in or create a free Grammarly account. The extension icon (a green “G”) will appear in your Chrome toolbar, and Grammarly will start checking your spelling, grammar, and tone automatically as you type on any website.
If you’re trying to figure out how to add Grammarly to Chrome, this guide walks you through the entire process — from downloading the Grammarly add-on for Chrome to signing in, enabling it on specific sites, and fixing the extension when it stops working.
How to Add Grammarly Extension to Chrome (Step-by-Step)
Here’s exactly how to add the Grammarly extension in Chrome, whether you’re on Windows, Mac, or Chromebook.
Step 1: Open Google Chrome
Launch the Chrome browser on your computer. Make sure it’s updated to the latest version — Grammarly works best on current browser versions.
Step 2: Go to the Chrome Web Store
Visit the Chrome Web Store and search for “Grammarly: AI Writing Assistant and Grammar Checker.” You can also go directly through grammarly.com and click “Add to Chrome,” which redirects you to the same listing.
Step 3: Click “Add to Chrome”
On the extension’s Chrome Web Store page, click the blue Add to Chrome button.
Step 4: Confirm the Installation
A pop-up will appear asking for permission to install the extension. Click Add Extension to confirm.
Step 5: Wait for Installation
Chrome will download and install the extension within a few seconds. You’ll see a brief confirmation message once it’s done.
Step 6: Find the Grammarly Icon
Look at the top-right corner of your Chrome browser. You should see the green Grammarly “G” icon. If you don’t see it immediately, click the puzzle piece (Extensions) icon and pin Grammarly to your toolbar for quick access.
Step 7: Sign In or Create an Account
Click the Grammarly icon and either sign in with an existing account or create a new one for free using your email or Google account.
Step 8: Start Writing
That’s it — Grammarly is now active. Open Gmail, Google Docs, or any website with a text box, and you’ll see real-time suggestions as you type.
How to Sign In to the Grammarly Browser Extension
If you already installed the extension but haven’t signed in yet:
- Click the Grammarly icon in your Chrome toolbar.
- Select Sign In.
- Enter your email and password, or continue with Google/Facebook/Apple login.
- Once signed in, your account settings (free or premium) sync automatically across the extension.
Final Thoughts
Learning how to add the Grammarly extension in Chrome takes less than two minutes, and it can noticeably improve the quality of everything you write online — emails, blog posts, social media captions, and more. Start with the free plan to get a feel for it, and upgrade to Premium if you need deeper clarity, tone, and plagiarism checks.