<ul data-eligibleForWebStory="true">Grammarly has acquired Superhuman, an email efficiency tool that uses artificial intelligence to compose emails.The acquisition is part of Grammarly's strategy to evolve into an AI-powered productivity suite beyond grammar correction.Superhuman's team and product will continue under Grammarly's ownership, with a focus on investing in AI and developing new tools.Grammarly aims to expand its AI capabilities and enhance communication tools after securing $1 billion in financing.