Inbox by Gmail was an email service developed by Google. Announced in limited invitation-only basis on October 22, 2014, it was officially released to the public on May 28, 2015. Made by the same people who work on Gmail, Inbox serves as a “completely different type of inbox, designed to focus on what really matters.”. Inbox was shut down by Google on April 2, 2019. 

Available on the web, and through mobile apps for Android and iOS, Inbox by Gmail aims to improve email productivity and organization through several key features. Bundles gather emails of the same topic together, highlights surface key details from messages, and reminders, assists, and snooze functionality enable users to control when specific information appears.