Grammarly

United States

Overview

AI writing assistant for grammar, spelling, style, and tone. Generative rewriting and drafting are built in; the product is now part of the Superhuman suite alongside Mail and Docs.

Features

Grammarly

freemium

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Grammar & Spelling - Catch writing errors as you type

Generative AI - Draft, rewrite, and adjust tone in place

Tone Detection - See how your writing is likely to land

Everywhere - Browser, desktop, mobile, and in-app integrations

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Tool Info

Category: Writing & Content
Platforms: Web, iOS, Android, Chrome, macOS, Windows
Pricing: Freemium
Free tier: Yes
Model: Grammarly AI
API: Available
Open source: No
Verified: Aug 22, 2026
Price Range: $12-30/month for Pro

Links

Website Documentation

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