Updated March 2026 · Independent Analysis
Otter.aivsGrammarly
Grammarly starts at $12/mo, 29% cheaper than Otter.ai's $16.99/mo. Grammarly is rated higher at 4.7/5 vs Otter.ai's 4.4/5.
Otter.ai
AI meeting assistant that records, transcribes, and summarizes meetings
★ 4.4/5Founded 201610M+ users users
Try Otter.ai 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
Otter.ai
4.4/5 avg
G2 Score4.3/5
Capterra Score4.5/5
Overall Avg4.4/5
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 Otter.ai if you need:
- ✓ AI Transcription
- ✓ Meeting Recording
- ✓ AI Summaries
- ✓ Action Items
- ✓ OtterPilot (Auto-join)
Choose Grammarly if you need:
- ✓ Grammar checking
- ✓ Plagiarism detection
- ✓ Tone suggestions
- ✓ Style improvements
- ✓ Browser extension
🔧 Feature Comparison
Otter.ai uniquely offers AI Transcription, Meeting Recording, AI Summaries. Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Both share 0 features.
Feature
Otter.ai
Grammarly
AI Transcription
✓
✗
Meeting Recording
✓
✗
AI Summaries
✓
✗
Action Items
✓
✗
OtterPilot (Auto-join)
✓
✗
AI Chat
✓
✗
Speaker Identification
✓
✗
Real-time Notes
✓
✗
Search
✓
✗
Zoom/Meet/Teams Integration
✓
✗
Highlights
✓
✗
Custom Vocabulary
✓
✗
Shared Workspace
✓
✗
Mobile App
✓
✗
Export
✓
✗
Grammar checking
✗
✓
Plagiarism detection
✗
✓
Tone suggestions
✗
✓
Style improvements
✗
✓
Browser extension
✗
✓
MS Office plugin
✗
✓
Mobile app
✗
✓
Team style guide
✗
✓
Total Features
15
8
💰 Pricing Comparison
Grammarly starts at $12/mo, 29% cheaper than Otter.ai's $16.99/mo.
Otter.ai Plans
Free tier available
Basic
Free- • 300 monthly minutes
- • AI summaries
ProBest Value
$16.99/user/mo- • 1200 monthly minutes
- • AI chat
Business
$30/user/mo- • 6000 monthly minutes
- • Analytics
Enterprise
Custom- • Unlimited minutes
- • SSO
- • HIPAA
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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