Updated March 2026 · Independent Analysis
GrokvsGrammarly
Grammarly starts at $12/mo, 25% cheaper than Grok's $16/mo. Grammarly is rated higher at 4.7/5 vs Grok's 4.3/5.
Grok
AI assistant by xAI (Elon Musk) with real-time access to X/Twitter data and uncensored responses.
★ 4.3/5Founded 202310M+ users
Try Grok Free →
Grammarly
AI writing assistant for grammar, clarity, and tone — works across all your apps.
★ 4.7/5Founded 200930M+ users
Try Grammarly Free →⚡ Quick Stats
📊 Ratings Breakdown
Grok
4.3/5 avg
G2 Score4.3/5
Capterra Score4.4/5
Overall Avg4.35/5
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
Overall Avg4.7/5
⚡ Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Grok if you need:
- ✓ Real-time X/Twitter data
- ✓ Image generation
- ✓ Code assistance
- ✓ Web search
- ✓ Uncensored mode
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Style improvements
- ✓ Browser extension
🔧 Feature Comparison
Grok uniquely offers Real-time X/Twitter data, Image generation, Code assistance. Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Both share 0 features.
Feature
Grok
Grammarly
Real-time X/Twitter data
✓
✗
Image generation
✓
✗
Code assistance
✓
✗
Web search
✓
✗
Uncensored mode
✓
✗
Deep Search
✓
✗
Voice mode
✓
✗
API access
✓
✗
Grammar checking
✗
✓
Plagiarism detection
✗
✓
Tone suggestions
✗
✓
Style improvements
✗
✓
Browser extension
✗
✓
MS Office plugin
✗
✓
Mobile app
✗
✓
Team style guide
✗
✓
Total Features
8
8
💰 Pricing Comparison
Grammarly starts at $12/mo, 25% cheaper than Grok's $16/mo.
Grammarly Plans
Free tier available
Free
Free- • Basic grammar
- • Spelling
- • Punctuation
PremiumBest Value
$12/month- • Style suggestions
- • Tone detection
- • Plagiarism checker
- • Full rewrites
Business
$15/month- • Team features
- • Style guide
- • Analytics
- • Priority support
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❓ Frequently Asked Questions
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