Updated March 2026 · Independent Analysis
GrammarlyvsGrok
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.
Grammarlyvs Grok
★ 4.7/5+0.4 vs Grok
Only in Grammarly
- ✦ Grammar checking
- ✦ Plagiarism detection
- ✦ Tone suggestions
✓ Free planFrom $12/mo(cheaper)30M+ users · est. 2009
Try Grammarly Free →
Grokvs Grammarly
★ 4.3/5-0.4 vs Grammarly
Only in Grok
- ✦ Real-time X/Twitter data
- ✦ Image generation
- ✦ Code assistance
✓ Free planFrom $16/mo(pricier)10M+ users · est. 2023
Try Grok Free →Ratings Breakdown
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
G2 Rating4.7/5
Grok
4.3/5 avg
G2 Score4.3/5
Capterra Score4.4/5
G2 Rating4.3/5
Quick Stats
Feature Comparison
Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Grok uniquely offers Real-time X/Twitter data, Image generation, Code assistance. Both share 0 features.
Feature
Grammarly
Grok
Grammar checking
✓
✗
Plagiarism detection
✓
✗
Tone suggestions
✓
✗
Style improvements
✓
✗
Browser extension
✓
✗
MS Office plugin
✓
✗
Mobile app
✓
✗
Team style guide
✓
✗
Real-time X/Twitter data
✗
✓
Image generation
✗
✓
Code assistance
✗
✓
Web search
✗
✓
Uncensored mode
✗
✓
Deep Search
✗
✓
Voice mode
✗
✓
API access
✗
✓
Total Features
8
8
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Style improvements
- ✓ Browser extension
Choose Grok if you need:
- ✓ Real-time X/Twitter data
- ✓ Image generation
- ✓ Code assistance
- ✓ Web search
- ✓ Uncensored mode
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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