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Claude vs Grammarly

A detailed comparison of Claude and Grammarly — features, pricing, pros & cons, and which one is right for you.

Last updated: April 12, 2026
MonthlyAnnual
Claude

Claude

4.8(45,678 reviews)
Free tierFrom $20/mo
Grammarly

Grammarly

4.7(15,234 reviews)
Free tierFrom $30/mo

Pricing Comparison

PlanClaudeGrammarly
FreeFreeFree
Pro$20/mo$30/mo
Team$30/moCustom

Feature Comparison

FeatureClaudeGrammarly
AI writing
API access
Chrome extension
Citations
File upload
Free tier
Image generation
Research
Ad copy
Brand voice
Long-form writing
Plagiarism checker
SEO optimization
Team collaboration

Pros & Cons

Claude

Claude

Pros

  • 200K context window
  • Excellent writing quality
  • Safe and nuanced
  • Document analysis

Cons

  • No internet access on free
  • Rate limits on free
  • No image generation
Grammarly

Grammarly

Pros

  • Industry standard
  • Browser extension
  • Tone detection
  • Plagiarism checker

Cons

  • Expensive premium
  • Aggressive upselling
  • Sometimes over-corrects

The Verdict

Overall Winner: Claude

Claude edges ahead with a 4.8 rating and stronger feature set, though Grammarly remains a solid alternative, especially with its free tier.

Best Value

Claude

From $20/mo

Most Features

Grammarly

6 features

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Thinking of switching?

Read our step-by-step migration guide to switch from Claude to Grammarly (or vice versa) without losing data.

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