On Mac, it's strongly suggested to have Microsoft Office version 16 or higher. If you want to use Grammarly alongside Word's spelling and grammar checker, here's how you can do it. How to install the ...

Microsoft Editor Integrates Into Office Apps Perfectly I use Microsoft Word extensively, but Grammarly integration isn’t as seamless for me as it could be.

However, the Grammarly rival will soon be available in Word for Mac according to a new post in the Microsoft 365 Roadmap.