Claude vs Grammarly
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Quick verdict
Claude edges it overall, winning 2 of 4 rating categories. Claude is cheaper to start ($20 vs $30).
Choose Claude if…
You’re writers, analysts and developers working with long documents or code. A strong all-round assistant known for careful writing, long documents and coding (including the Claude Code agent). No built-in image generation.
Visit ClaudeChoose Grammarly if…
You’re anyone who wants cleaner writing everywhere they type. The writing assistant that works everywhere you type (email, docs, browser and phone) with grammar fixes, tone suggestions and generative AI.
Visit GrammarlySide by side
| Claude | Grammarly | |
|---|---|---|
| Our rating | 4.6/5 | 4.5/5 |
| Value | 4.4/5 | 4.4/5 |
| Features | 4.5/5 | 4.2/5 |
| Ease of use | 4.6/5 | 4.9/5 |
| Output quality | 4.7/5 | 4.3/5 |
| Category | AI assistant | AI writing |
| Free plan | Yes: daily usage limits | Yes: spelling, grammar and 100 AI prompts a month |
| Cheapest paid plan (monthly) | $20/mo | $30/mo |
| Same plan billed yearly | $17/mo | $12/mo |
| Top plan | Team Premium: $125/mo | Pro: $30/mo |
| Seats | Individual plans; Team per seat | Individual; teams per member |
| Trial / refund | No trial; cancel any time | Free plan instead of trial |
| Platforms | Web, iOS, Android, Mac, Windows | Browser extension, Windows, Mac, iOS, Android, Office |
| Best for | Writers, analysts and developers working with long documents or code | Anyone who wants cleaner writing everywhere they type |
Claude: pros & cons
- Natural, careful writing style
- Handles long documents and large codebases well
- Projects and file analysis
- Pro is cheaper billed yearly ($17/mo)
- No native image generation
- Usage limits can bite on heavy days
- Fewer bundled extras than ChatGPT
Grammarly: pros & cons
- Works in almost every app and website
- Great free plan for grammar and spelling
- Pro is $12/mo billed yearly
- Monthly billing is much pricier ($30)
- Generative features trail dedicated AI assistants
Questions from readers
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Claude
Grammarly