Grammarly, Inc. was founded by Alex Shevchenko, Max Lytvyn, and Dmytro Lider, with its initial release on July 1, 2009. The company's core mission is to improve lives by improving communication, leveraging AI to assist users in crafting clear, effective, and error-free writing. Grammarly offers a suite of products including an online text editor, browser extension, and mobile app that provide grammar checking, spell checking, and plagiarism detection. The platform supports multiple English dialects and serves a global market, focusing on both individual users and enterprise clients.

Notable figures associated with Grammarly include its founders Alex Shevchenko, Max Lytvyn, and Dmytro Lider. The company has attracted significant investment from venture capital firms such as General Catalyst and IVP. Key achievements include widespread adoption across various operating systems and web browsers, as well as integration into popular platforms like Microsoft Office and Google Docs. Grammarly's impact is evident in its role in enhancing written communication for millions of users worldwide, making it an essential tool for students, professionals, and businesses alike.