Updated March 2026 · Independent Analysis
GrammarlyvsObviously AI
Grammarly starts at $12/mo, 84% cheaper than Obviously AI's $75/mo. Grammarly is rated higher at 4.7/5 vs Obviously AI's 4.6/5.
Grammarlyvs Obviously AI
★ 4.7/5+0.1 vs Obviously AI
Only in Grammarly
- ✦ Grammar checking
- ✦ Plagiarism detection
- ✦ Tone suggestions
✓ Free planFrom $12/mo(cheaper)30M+ users · est. 2009
Try Grammarly Free →
Obviously AIvs Grammarly
★ 4.6/5-0.1 vs Grammarly
Only in Obviously AI
- ✦ No-code ML models
- ✦ Predictions in minutes
- ✦ Natural language queries
From $75/mo(pricier)10K+ users · est. 2019
Try Obviously AI Free →Ratings Breakdown
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
G2 Rating4.7/5
Obviously AI
4.6/5 avg
G2 Score4.6/5
Capterra Score4.7/5
G2 Rating4.6/5
Quick Stats
Feature Comparison
Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Obviously AI uniquely offers No-code ML models, Predictions in minutes, Natural language queries. Both share 0 features.
Feature
Grammarly
Obviously AI
Grammar checking
✓
✗
Plagiarism detection
✓
✗
Tone suggestions
✓
✗
Style improvements
✓
✗
Browser extension
✓
✗
MS Office plugin
✓
✗
Mobile app
✓
✗
Team style guide
✓
✗
No-code ML models
✗
✓
Predictions in minutes
✗
✓
Natural language queries
✗
✓
Data visualization
✗
✓
REST API
✗
✓
Automated retraining
✗
✓
Slack integration
✗
✓
CSV/Excel upload
✗
✓
Churn prediction
✗
✓
Revenue forecasting
✗
✓
Sentiment analysis
✗
✓
Custom models
✗
✓
Total Features
8
12
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 Obviously AI if you need:
- ✓ No-code ML models
- ✓ Predictions in minutes
- ✓ Natural language queries
- ✓ Data visualization
- ✓ REST API
Pricing Comparison
Grammarly starts at $12/mo, 84% cheaper than Obviously AI's $75/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
Obviously AI Plans
Paid plans only
StarterBest Value
$75/mo- • 3 models
- • REST API
- • Basic predictions
Professional
$167/mo- • 10 models
- • Auto-retraining
- • Slack integration
Enterprise
Custom- • Unlimited models
- • Custom features
- • Dedicated support
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