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Grammarly

AI writing assistance for clarity and tone.

Overview

Grammarly is a widely used writing assistant that checks grammar, clarity, and tone, and now includes generative AI to draft, rewrite, and shorten text. It works across the web, desktop apps, and browsers wherever you type.

Key features

  • Grammar & spelling
  • Tone detection
  • Generative rewrites
  • Plagiarism check
  • Everywhere integration

Pros

  • + Works in nearly every app
  • + Reliable corrections
  • + Easy to adopt

Cons

  • Best features are paid
  • Style suggestions can be rigid
  • Limited long-form generation

Best for

ProofreadingEmail polishProfessional writing

Frequently asked questions

Is Grammarly free?
Grammarly uses a freemium model: there is a free tier, with paid plans starting at $12/mo (Pro).
What is Grammarly used for?
AI writing assistance for clarity and tone. It is commonly used for proofreading, email polish, professional writing.
Does Grammarly offer an API?
No, Grammarly does not currently offer a public API.
What are the best Grammarly alternatives?
Popular Grammarly alternatives include ChatGPT, Claude, Cursor, Claude Code. You can compare them on HUMAGENTLAB.