Updated March 2026 · Independent Analysis
Otter.aivsGrammarly
Grammarly starts at $12/mo, 29% cheaper than Otter.ai's $17/mo. Grammarly is rated higher at 4.7/5 vs Otter.ai's 4.2/5.
Otter.aivs Grammarly
★ 4.2/5-0.5 vs Grammarly
Only in Otter.ai
- ✦ Real-time transcription
- ✦ AI meeting notes
- ✦ Action items
✓ Free planFrom $17/mo(pricier)10M+ users · est. 2016
Try Otter.ai Free →
Grammarlyvs Otter.ai
★ 4.7/5+0.5 vs Otter.ai
Only in Grammarly
- ✦ Grammar checking
- ✦ Plagiarism detection
- ✦ Tone suggestions
✓ Free planFrom $12/mo(cheaper)30M+ users · est. 2009
Try Grammarly Free →Ratings Breakdown
Otter.ai
4.2/5 avg
G2 Score4.2/5
Capterra Score4.5/5
G2 Rating4.2/5
Grammarly
4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
G2 Rating4.7/5
Quick Stats
Feature Comparison
Otter.ai uniquely offers Real-time transcription, AI meeting notes, Action items. Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Both share 1 features including Mobile app.
Feature
Otter.ai
Grammarly
Mobile app
✓
✓
Real-time transcription
✓
✗
AI meeting notes
✓
✗
Action items
✓
✗
Summary generation
✓
✗
Zoom/Teams/Meet integration
✓
✗
Speaker identification
✓
✗
Search transcripts
✓
✗
Otter AI Chat
✓
✗
Slide capture
✓
✗
Custom vocabulary
✓
✗
Team sharing
✓
✗
Grammar checking
✗
✓
Plagiarism detection
✗
✓
Tone suggestions
✗
✓
Style improvements
✗
✓
Browser extension
✗
✓
MS Office plugin
✗
✓
Team style guide
✗
✓
Total Features
12
8
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Otter.ai if you need:
- ✓ Real-time transcription
- ✓ AI meeting notes
- ✓ Action items
- ✓ Summary generation
- ✓ Zoom/Teams/Meet integration
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Style improvements
- ✓ Browser extension
Pricing Comparison
Grammarly starts at $12/mo, 29% cheaper than Otter.ai's $17/mo.
Otter.ai Plans
Free tier available
Free
Free- • 300 min/mo transcription
- • 3 imports
- • Basic features
ProBest Value
$17/mo- • 1200 min/mo
- • Advanced summary
- • Custom vocabulary
Business
$40/mo- • 6000 min/mo
- • Team features
- • Admin panel
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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