Generate complete email replies and improve your writing with keyboard shortcuts. Works directly in Gmail. Powered by GPT-5.
Open an email, press the shortcut, enter your key points, and get a full professional reply.
Select text you've already written and improve it instantly.
Fixed spelling ("shoud" / "aproved")
Added proper punctuation and capitalization
Improved sentence structure
Maintained your original meaning
Type quick bullet points as talking points and get a polished email.
Click the button below to download the extension ZIP file.
Download Extension ZIPLocate the downloaded ZIP file and extract it to a folder on your computer (remember where you put it!).
Open Google Chrome and navigate to the extensions page.
In the top-right corner of the extensions page, toggle on "Developer mode". This allows you to load unpacked extensions.
Click "Load unpacked" button (top-left). Navigate to the extracted folder and select the src folder inside it.
You should see "Gmail AI Reply Assistant" in your extensions list. The extension icon should appear in your Chrome toolbar.
Go to Gmail, open any email, click Reply, and press Cmd+Shift+H (Mac) or Ctrl+Shift+H (Windows). A modal should appear for entering your talking points.
src folder, not the parent folder| Action | Mac | Windows/Linux |
|---|---|---|
| Generate Reply | Cmd+Shift+H | Ctrl+Shift+H |
| Improve Selected Text | Cmd+Shift+G | Ctrl+Shift+G |