Thinking about buying Grammarly Premium, but not sure if it is worth the price tag? Use our Grammarly Review Guide to find out more. Grammarly was launched in 2009 as a multinational technology company by developing a digital writing tool to check grammar, wordiness, and tone as you write to make your work more clear & effective. Co-founders Alex Shevchenko and Max Lytvyn have successfully got over 2000 institutions and enterprise clients and can boast 20+ million daily active users.