'Grammarly' - Plagiarism checking software

Grammarly is an online grammar checking, spell checking, and plagiarism detection tool developed by Grammarly, Inc. San Francisco, California, in 2009. It was developed by Alex Shevchenko and Max Lytvyn. It is available via a browser extension for Chrome, Safari, Firefox, and Edge. Grammarly is available as an app for both iOS and Android. From 2018 Grammarly supports Google Docs. It is proprietary software and is available for a monthly or annual payment. Visit the website for more at https://www.grammarly.com