CompareStack/Otter.ai vs Slack
Try Otter.aiTry Slack
CompareStack
Categories
Home›Otter.ai vs Slack
Updated March 2026 · Independent Analysis

Otter.aivsSlack

Slack starts at $8.75/mo, 48% cheaper than Otter.ai's $16.99/mo. Slack is rated higher at 4.6/5 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 →
S
Slack

Team communication platform with video huddles and screen sharing

★ 4.6/5Founded 2013200K+ organizations users
Try Slack Free →

⚡ Quick Stats

⭐
Avg Rating
Otter.ai4.4/5
Slack4.6/5
🏆 Slack wins
💰
Starting Price
Otter.ai$16.99/mo
Slack$8.75/mo
🏆 Slack wins
🔧
Features
Otter.ai15
Slack15
🏆 Otter.ai wins
🎁
Free Plan
Otter.aiYes ✓
SlackYes ✓

📊 Ratings Breakdown

O

Otter.ai

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

Slack

4.6/5 avg
G2 Score4.5/5
Capterra Score4.7/5
Overall Avg4.6/5

⚡ 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 Slack if you need:
  • ✓ Channels
  • ✓ Direct Messages
  • ✓ Huddles (Audio/Video)
  • ✓ Screen Sharing
  • ✓ Clips (Video Messages)
Try Slack Free →

🔧 Feature Comparison

Otter.ai uniquely offers AI Transcription, Meeting Recording, AI Summaries. Slack uniquely offers Channels, Direct Messages, Huddles (Audio/Video). Both share 1 features including Search.

Feature
Otter.ai
Slack
Search
✓
✓
AI Transcription
✓
✗
Meeting Recording
✓
✗
AI Summaries
✓
✗
Action Items
✓
✗
OtterPilot (Auto-join)
✓
✗
AI Chat
✓
✗
Speaker Identification
✓
✗
Real-time Notes
✓
✗
Zoom/Meet/Teams Integration
✓
✗
Highlights
✓
✗
Custom Vocabulary
✓
✗
Shared Workspace
✓
✗
Mobile App
✓
✗
Export
✓
✗
Channels
✗
✓
Direct Messages
✗
✓
Huddles (Audio/Video)
✗
✓
Screen Sharing
✗
✓
Clips (Video Messages)
✗
✓
Workflows
✗
✓
Integrations (2600+)
✗
✓
File Sharing
✗
✓
Threads
✗
✓
Canvas
✗
✓
Lists
✗
✓
AI Features
✗
✓
Slack Connect
✗
✓
Mobile Apps
✗
✓
Total Features
15
15

💰 Pricing Comparison

Slack starts at $8.75/mo, 48% 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 →
S

Slack Plans

Free tier available

Free
Free
  • • 90 days history
  • • 1:1 huddles
ProBest Value
$8.75/user/mo
  • • Unlimited history
  • • Group huddles
Business+
$15/user/mo
  • • SAML SSO
  • • Data exports
Enterprise Grid
Custom
  • • Unlimited workspaces
  • • HIPAA
Full Slack pricing breakdown →
🔔 Get notified when prices change

❓ Frequently Asked Questions

Was this comparison helpful?
📬 Stay updated on SaaS pricing changes
Get notified when tools update their pricing or features

🔗 Related Comparisons

Otter.ai vs Zoom →Otter.ai vs Google Meet →Otter.ai vs Microsoft Teams →Slack vs Whereby →Slack vs Loom →Slack vs Webex by Cisco →Otter.ai Alternatives →Slack Alternatives →