NoahRaketic You can use Grammarly on GrapheneOS, as well as Gemini. The vast majority of apps supported by stock Android work on GrapheneOS.
sappy_junior728 NoahRaketic Gemini for writing? I don't know the name of it, but I'm using the Google keyboard with my Pixel and there is a writing tool feature. It's only available for newer Pixels. Are you referring to that?