Updated March 2026 · Independent Analysis
CodeiumvsGrammarly
Both Codeium and Grammarly start at $12/mo. Grammarly is rated higher at 4.7/5 vs Codeium's 4.6/5.
Codeiumvs Grammarly
★ 4.6/5-0.1 vs Grammarly
Only in Codeium
- ✦ AI autocomplete
- ✦ Chat assistant
- ✦ 70+ languages
✓ Free planFrom $12/mo500K+ users · est. 2022
Try Codeium Free →
Grammarlyvs Codeium
★ 4.7/5+0.1 vs Codeium
Only in Grammarly
- ✦ Grammar checking
- ✦ Plagiarism detection
- ✦ Tone suggestions
✓ Free planFrom $12/mo30M+ users · est. 2009
Try Grammarly Free →Ratings Breakdown
Codeium
4.6/5 avg
G2 Score4.6/5
Capterra Score4.5/5
G2 Rating4.6/5
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
G2 Rating4.7/5
Quick Stats
Feature Comparison
Codeium uniquely offers AI autocomplete, Chat assistant, 70+ languages. Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Both share 0 features.
Feature
Codeium
Grammarly
AI autocomplete
✓
✗
Chat assistant
✓
✗
70+ languages
✓
✗
40+ IDEs
✓
✗
Code search
✓
✗
Context awareness
✓
✗
Codebase understanding
✓
✗
Self-hosted option
✓
✗
Zero data retention
✓
✗
Security review
✓
✗
Enterprise SSO
✓
✗
Custom models
✓
✗
Grammar checking
✗
✓
Plagiarism detection
✗
✓
Tone suggestions
✗
✓
Style improvements
✗
✓
Browser extension
✗
✓
MS Office plugin
✗
✓
Mobile app
✗
✓
Team style guide
✗
✓
Total Features
12
8
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Codeium if you need:
- ✓ AI autocomplete
- ✓ Chat assistant
- ✓ 70+ languages
- ✓ 40+ IDEs
- ✓ Code search
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Style improvements
- ✓ Browser extension
Pricing Comparison
Both Codeium and Grammarly start at $12/mo.
Codeium Plans
Free tier available
Free
Free- • Unlimited autocomplete
- • AI chat
- • All IDEs
TeamsBest Value
$12/mo- • Team features
- • Analytics
- • Priority support
Enterprise
Custom- • Self-hosted
- • Custom models
- • SSO
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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