Grammarly
AI-powered writing assistant for everything
Our Verdict
Grammarly is the world's most popular AI writing assistant, installed by over 30 million people across browsers, desktop apps, and mobile keyboards. The free tier provides real-time grammar and spelling correction, tone detection, and basic clarity suggestions. Grammarly Premium at $12/month adds advanced rewrites, vocabulary suggestions, plagiarism detection, and generative AI features (GrammarlyGO). The Business plan at $15/seat/month adds team style guides and analytics. What makes Grammarly unique is its ubiquity — it works in any text field on any device, making it the most practical AI writing tool for everyday use. For anyone who writes professionally, Grammarly is an essential tool.
Rating
4.3/5
Starting Price
Free
HQ
San Francisco, CA
✓ Pros
- ✓Works everywhere (browser, desktop, mobile)
- ✓Excellent grammar and tone correction
- ✓Free tier is genuinely useful
- ✓Plagiarism checker (Premium)
✗ Cons
- ✗Premium is pricey for individuals
- ✗Can be overly prescriptive
- ✗Occasional false suggestions
Key Features
Pricing
Premium at $12/mo, Business at $15/seat/mo
Best For
Use Cases
Ready to try Grammarly?
Visit Grammarly →Similar Tools
Some links on this page are affiliate links. If you sign up through one, we may earn a commission at no extra cost to you. It never affects our rating. See our affiliate disclosure.