Grammarly
AI writing assistant with grammar checking, tone detection, and plagiarism detection
4.6/ 5
FreemiumFree: Basic grammar/spelling, Pro: $12/mo (annual) or $30/mo (monthly), Enterprise: Custom pricing web chrome-extension windows mac ios android
Visit GrammarlyAbout Grammarly
Grammarly is the world's most popular AI writing assistant, trusted by over 40 million users. It goes beyond basic grammar and spelling checks to offer advanced features like tone detection, clarity suggestions, full-sentence rewrites, and plagiarism detection. The new Grammarly Pro tier (replacing Premium) includes GrammarlyGO, an AI-powered writing surface with AI agents that help with drafting, editing, and polishing content. With 2,000 monthly AI prompts, real-time feedback, and integrations across browsers, Microsoft Office, and Google Docs, Grammarly helps writers of all levels produce clear, confident, and error-free content.
Key Features
- Grammar and spelling checks
- Tone and clarity suggestions
- GrammarlyGO AI writing assistant
- Plagiarism detection (Pro)
- Full-sentence rewrites
- Citation styling
- Browser extensions and app integrations
- Grammarly Docs with AI agents
Pros
- Most accurate grammar checking
- Free plan with core features
- Excellent browser and app integrations
- Natural tone suggestions
- Trusted by millions of users
Cons
- AI features require Pro subscription
- 2,000 monthly prompt limit on Pro
- Can be intrusive with suggestions
Tags
grammareditingproofreadingAI assistantplagiarism
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