Accengage was a provider of mobile engagement solutions that enabled businesses to enhance their customer interaction through push notifications, in-app messaging, and mobile retargeting. The company focused on helping businesses increase user engagement and retention by delivering personalized messages and offers via mobile devices. Accengage catered to various industries, including e-commerce, media, travel, and finance, offering tools for campaign management, targeting, and analytics. In September 2018, Accengage was acquired by Airship, a prominent mobile engagement platform, and its services were integrated into Airship's existing offerings.