Writing assistant for grammar, clarity, tone and rewriting across apps.
Overview
Grammarly checks grammar, clarity and tone as you write, across browsers, desktop apps and mobile keyboards. Newer generative features draft and rewrite passages in place.
It is most valuable as an always-on safety net for professional writing rather than as a content generator.
Best for
Professionals who want consistent, error-free writing everywhere they type.
Key features
Grammar and clarity suggestions
Tone detection
Generative rewriting
Works across browser and desktop apps
Pros
Works inside the tools you already use
Useful free tier
Cons
Suggestions can flatten distinctive voice
Best features are paid
Pricing
Freemium
Free plan available; paid Pro, business and enterprise plans published by Grammarly.