Grammarly vs Meta AI

These two do quite different things, so neither is a direct alternative to the other.

Grammarly Superhuman (formerly Grammarly)

Grammar, tone and rewriting suggestions wherever you type, in the browser and desktop apps.

Meta’s free assistant in WhatsApp, Instagram, Messenger and on the web, built on Llama.

Side by side

Property	Grammarly	Meta AI
Type	Product	Product
Category	AI writing and productivity	AI assistants
Made by	Superhuman (formerly Grammarly)	Meta
Pricing	Free plan + paid	Free
Open source	No	No
API	No	No
Platforms	Web, Desktop, Mobile	Web, Mobile
Startup	Yes	No