CompareStack/Otter.ai vs Grammarly
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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.

O
Otter.ai

AI meeting assistant that records, transcribes, and summarizes meetings

★ 4.4/5Founded 201610M+ users users
Try Otter.ai Free →
G
Grammarly

AI writing assistant for grammar, clarity, and tone — works across all your apps.

★ 4.7/5Founded 200930M+ users
Try Grammarly Free →

⚡ Quick Stats

⭐
Avg Rating
Otter.ai4.4/5
Grammarly4.7/5
🏆 Grammarly wins
💰
Starting Price
Otter.ai$16.99/mo
Grammarly$12/mo
🏆 Grammarly wins
🔧
Features
Otter.ai15
Grammarly8
🏆 Otter.ai wins
🎁
Free Plan
Otter.aiYes ✓
GrammarlyYes ✓

📊 Ratings Breakdown

O

Otter.ai

4.4/5 avg
G2 Score4.3/5
Capterra Score4.5/5
Overall Avg4.4/5
G

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)
Try Otter.ai Free →
Choose Grammarly if you need:
  • ✓ Grammar checking
  • ✓ Plagiarism detection
  • ✓ Tone suggestions
  • ✓ Style improvements
  • ✓ Browser extension
Try Grammarly Free →

🔧 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.

O

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
Full Otter.ai pricing breakdown →
G

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
Full Grammarly pricing breakdown →
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❓ Frequently Asked Questions

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