
Grammarly
AI writing assistance with rewriting, tone, proofreading, and related agents.
- Writing & language · editorial fit

Overview
Grammarly is an AI writing partner that helps people and teams turn drafts into clearer, more credible communication. It combines proofreading, rewriting, tone guidance, and specialized agents inside writing surfaces.
The product is designed for individual writers, teams, and larger organizations that want writing support across work applications while preserving the writer’s voice and brand context.
Supported use cases
Everyday and professional writing
Individuals can refine emails, documents, and other writing for clarity, tone, grammar, and structure.
Team communication
Organizations can apply writing support and brand style guidance across shared work contexts.
Academic and job-seeking work
The listed tools include citation support, resume building, and writing feedback for education and career tasks.
Key capabilities
Proofreading and rewriting
Grammarly checks grammar, structure, clarity, and phrasing, and can rewrite paragraphs or full sentences.
Tone and brand guidance
Tone suggestions adapt writing to context, while team features support on-brand communication.
Writing agents
The site lists Humanizer, AI Detector, Resume Builder, Citation Finder, AI Grader, and Reader Reactions agents.
Cross-application assistance
The product is presented as proactive AI that works across apps and browser tabs for enterprise users.