Wordtune is an AI writing assistants that provides you with feedback on your writing style, grammar, and spelling. Unlike other AI writing assistants, Wordtune is built with deep-AI technology that allows it to understand the context of your writing and provide you with more accurate feedback. Wordtune was founded in 2018 by Yoav Shoham, Amnon Shashua, and Ori Goshen who run AI21 Labs.