Otter.ai vs Retell AI: 2026 comparison
AI meeting agent that transcribes, summarizes, and extracts action items from every conversation.
Otter.ai vs Retell AI — specs
| Spec | Otter.ai | Retell AI |
|---|---|---|
| Agent Rank | 70 / 100 (B) | 72 / 100 (A) |
| Autonomy | Assistant | Autonomous |
| Pricing | Freemium · from $16.99 | Pay per task · Free tier |
| Open source | No | No |
| Capabilities | Voice, RAG, Memory | Voice, Tool use, Memory |
| Integrations | 4 apps | 3 apps |
| Verified | Verified | Verified |
| Released | Jan 2025 | Mar 2025 |
Agent Rank breakdown
- Autonomy fit
- 7
- Capabilities
- 6
- Integrations
- 4
- Pricing value
- 8
- Polish & maturity
- 7
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 9
- Capabilities
- 6
- Integrations
- 4
- Pricing value
- 9
- Polish & maturity
- 5
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Best real-time caption experience in 2026
- +Strong personal note-taking experience — review and study-friendly
- +Reasonable English transcription accuracy on noisy audio
- −Weaker CRM integration than Fireflies for sales workflows
- −Limited language support (6 languages) vs Fireflies (60+)
- −Free tier is restrictive (30 min × 4 conversations)
- +Lowest per-minute pricing among production voice agent platforms
- +Strong streaming latency (~300ms) competitive with ElevenLabs
- +Per-minute pricing easier to forecast than per-seat
- −Less polished out-of-the-box than Synthflow for non-technical buyers
- −Documentation and tooling still maturing vs ElevenLabs
- −Voice quality varies by model selection
Pricing
- +30 min × 4 convos/mo
- +AI summary
- +1200 min/mo
- +Real-time captions
- +Custom vocabulary
- +6000 min/user
- +Team workspace
- +Admin features
- +SSO
- +OCR + advanced search
- +SOC 2
- +~$0.07/min
- +Production-ready API
- +Volume discounts
- +Dedicated infrastructure
- +Custom models
Which one should you pick?
Pick Retell AI if cost is the main constraint or if you want the highest autonomy and the verification loop is in place.
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Frequently asked
Should I pick Otter.ai or Retell AI in 2026?+
Pick Otter.ai if its specific capabilities (Voice, RAG) match what you need. Pick Retell AI if cost is the main constraint or if you want the highest autonomy and the verification loop is in place. Most working teams running both can use Otter.ai for primary work and Retell AI for the workflows where its specific strengths matter.
What's the price difference between Otter.ai and Retell AI?+
Otter.ai starts at Freemium · from $16.99; Retell AI starts at Pay per task · Free tier. Retell AI is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Otter.ai or Retell AI?+
Retell AI is the more autonomous of the two (Autonomous vs Assistant). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.