Otter.ai vs Fireflies.ai vs Rev 2026: Best AI Transcription
TL;DR: Otter.ai for teams wanting the best real-time collaboration during meetings — live shared notes and highlights. Fireflies.ai for teams that need to search and analyze across months of meetings. Rev for when accuracy is critical — legal, medical, and academic work benefit from their human-verified option ($1.50/min). All three have mature, reliable products.
Otter.ai vs Fireflies.ai: Feature Comparison
| Feature | Otter.ai | Fireflies.ai |
|---|---|---|
| Auto Meeting Join | Yes — Zoom, Teams, Meet | Yes — Zoom, Teams, Meet, Webex |
| Real-Time Transcription | Yes | Yes |
| AI Summaries | Meeting summaries + action items | Smart summaries + topic tracking |
| Search | Basic keyword search | Advanced AI search across all meetings |
| Integrations | CRM, Salesforce, HubSpot | 7,000+ via Zapier + native integrations |
| Pricing | Free 300 min — Pro $8.33/mo | Free tier — Pro $10/mo |
| Unique Strength | Best real-time collaboration features | Best search and analytics across meetings |
When to Choose Otter.ai
- You prioritize its core strengths listed above
- Your budget and workflow match its pricing model
- You need its unique differentiating features
When to Choose Fireflies.ai
- You prefer the alternative approach and feature set
- Your use case aligns with its specialties
- The pricing works better for your situation
Our Verdict
Otter.ai for teams wanting the best real-time collaboration during meetings — live shared notes and highlights. Fireflies.ai for teams that need to search and analyze across months of meetings. Rev for when accuracy is critical — legal, medical, and academic work benefit from their human-verified option ($1.50/min). All three have mature, reliable products.
FAQ
Which is most accurate?
Rev with human verification is the most accurate (99%+). Among pure AI options, Otter.ai and Fireflies are comparable at 95-97% for clear English audio.
Can they transcribe non-English languages?
Yes. Otter supports 10+ languages. Fireflies supports 60+. Rev supports 38+ languages with AI and select languages for human transcription.
Are they HIPAA-compliant?
Otter.ai (Business plan), Fireflies (Business plan), and Rev all offer HIPAA-compliant options. Free tiers are not HIPAA-compliant.
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