Gmail Apology is a Chrome add-on designed to enhance email communication by ensuring a courteous approach. This tool automatically inserts a predefined apology message at the beginning of every new email, specifically stating, "Sorry for not getting back to you sooner." This feature aims to help users maintain a polite tone in their correspondence, particularly useful for those who may struggle with timely responses.

The application is free to use and falls under the Browsers category, specifically within Add-ons & Tools. By automating the apology process, Gmail Apology saves time and promotes a respectful communication style, making it a valuable addition for anyone looking to refine their email etiquette.