Claude
Grammarly
| Feature | Claude | Grammarly |
|---|---|---|
| Pricing | Free / from $20/mo | Free / from $12/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.6 / 5 | 4.5 / 5 |
| Best For | writers, researchers, professionals, enterprises | writers, students, professionals, non-native-speakers |
| Founded | 2023 | 2009 |
| Chat | ✓ | ✗ |
| Code | ✓ | ✗ |
| Document Analysis | ✓ | ✗ |
| Long Context | ✓ | ✗ |
| Artifacts | ✓ | ✗ |
| Projects | ✓ | ✗ |
| Grammar | ✗ | ✓ |
| Spelling | ✗ | ✓ |
| Tone | ✗ | ✓ |
| Clarity | ✗ | ✓ |
| Plagiarism | ✗ | ✓ |
| Browser Extension | ✗ | ✓ |
✓ Claude Pros
- Long context window
- Great at writing
- Thoughtful responses
- Document analysis
✗ Claude Cons
- No image generation
- Smaller ecosystem
- Less plugins
✓ Grammarly Pros
- Works everywhere
- Clear suggestions
- Tone detection
- Plagiarism checker
✗ Grammarly Cons
- Premium is pricey
- Can over-correct
- Privacy concerns
The Verdict
Claude is built for writers and researchers, with a focus on chat and code. Grammarly targets writers and students and leads with grammar and spelling.
On pricing, Grammarly is the clear winner for budget-conscious users — starting at $12/mo compared to $20/mo for Claude. That $8/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Both tools are a solid fit for writers, professionals — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.