When you're typing you often make errors that need to be cleaned up. Grammarly on Microsoft Edge helps make your writing mistake-free.
Grammarly is already well known as a spell checker and grammar correction tool. Even if you haven't used it before you've probably seen the ads, because they're everywhere on the web. But when the extension came to Microsoft Edge it was a big deal for the browser. To many, not having Grammarly was a deal breaker that kept them squarely on Chrome or Firefox.
Full story from the WindowsCentral blog...