If you still don’t know, Grammarly is a browser extension that allows the user to check their spelling, grammar, and punctuation on the internet. It also comes with a few other features, such as spell-check and word prediction. 

1) Grammarly was created by Alex Shevchuk, Max Lytvyn, and Ilya Frolov.

2) Grammarly is available on both the Google Chrome and Microsoft Edge web browsers.

3) Grammarly is a proprietary software.

4) Grammarly offers other products in addition to their browser extension, such as Grammarly Premium, Grammarly for Microsoft Office, Grammarly for WordPress, Grammarly for Facebook, Grammarly for Gmail, and Grammarly for LinkedIn.

5) It takes about two minutes for Grammarly to check a document, but the time varies depending on the size of the document.

6) Grammarly offers a free trial, with a 14-day full access to the premium features.

7) Grammarly is owned by Grammarly, Inc.

8) Grammarly is a cloud-based software, which means it can be accessed from anywhere, as long as the user has access to the internet.