Gmail 'Expand all' keyboard shortcut is a free Chrome add-on developed by This add-on provides a convenient keyboard shortcut to expand or collapse Gmail threads. With just a simple key combination, users can easily expand or collapse all the emails within a conversation thread.

To make use of this add-on, users simply need to press Alt+A while viewing a Gmail thread. This action will instantly expand or collapse the entire conversation, allowing users to quickly navigate through their emails without having to manually expand or collapse each individual message.

For those who prefer a different keyboard shortcut, the add-on offers the option to customize the shortcut. Users can do this by clicking on "Keyboard shortcuts" on the extensions page (chrome://extensions/). This allows for a personalized experience, tailored to individual preferences and workflows.

Gmail 'Expand all' keyboard shortcut is a useful tool for Gmail users who frequently navigate through lengthy email threads. Its simple and efficient functionality enhances productivity and streamlines the email management process.