Grammarly
Free tier availableAI writing & grammar assistant
About Grammarly
The writing safety net that catches what you miss in your third readthrough. Real-time grammar, clarity, style, and tone suggestions that work across every app you write in — Google Docs, Outlook, Slack, your CMS — without copying text into a separate editor. Widely used for good reason: it makes most writing measurably better with minimal friction.
Pricing plans
- Basic grammar
- Browser extension
- Full rewrites
- Plagiarism detection
- Tone adjustments
- Team dashboard
- Style guides
- Analytics
How Grammarly compares
| Rating | 4.5 | 4.7 | 4.7 | 4.7 |
| Reviews | 14,000 | 2,214 | 1,200 | 819 |
| Price | From $12/mo | From $16/mo | From $49/mo | From $9/mo |
| Free tier | Basic grammar checks only | 10k words/mo | None | 10k characters/mo |
| API access | ✗ | ✓ | ✓ | ✗ |
| Watermark | No | No | No | No |
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