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AI Writing
Grammarly
An AI-powered writing assistant that checks grammar, spelling, tone, and clarity, integrated as a browser extension and app across many writing surfaces.
Visit Grammarly →Last reviewed: 2026-09-19
Pricing — Free tier available
Offers a genuinely usable free tier for core grammar/spelling checks; paid plans add tone/clarity rewriting, plagiarism detection, and more advanced suggestions. Verify current feature tiers on their pricing page.
Common Use Cases
- ✓ Grammar and spelling correction while writing anywhere in the browser
- ✓ Tone adjustment for professional communication
- ✓ Clarity and conciseness suggestions
Limitations to Know
- ⚠ Focused on grammar/style correction rather than factual accuracy or original content generation
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Alternatives
ChatGPT/Claude (for broader rewriting, a more general-purpose tool)