PolyAI vs Retell AI: Which Is Better for Your Team in 2026?
PolyAI and Retell AI are both used for ai voice agents. Below we compare them on pricing, AI capabilities, compliance, and the use cases each one fits best — all from verified vendor data.
Choose PolyAI if…
- Global enterprises with contact centers handling 500K+ calls/year in multiple languages
- Hospitality, healthcare, and financial services teams needing omnichannel AI with compliance coverage
- Organizations where per-interaction ROI justification is more important than low entry cost
Choose Retell AI if…
- Healthcare and financial-services inbound with strict compliance requirements
- Developer or CX teams wanting managed platform without Vapi's setup overhead
- Multilingual inbound agents across 8+ languages
PolyAI vs Retell AI: feature comparison
| Feature | PolyAI | Retell AI |
|---|---|---|
| At a glance | ||
| Category | AI voice agent platform | AI voice agent platform |
| Best fit | Enterprise | Smb, Mid market, Enterprise |
| Deployment | Cloud | Cloud |
| Channels | Voice, Web chat, SMS | Voice, Web chat, SMS, Email |
| Pricing & ratings | ||
| Starting price | Contact sales | From $0.07/min |
| Free trial | No | No |
| User rating | 5/5 (4 G2 reviews) | 4.8/5 (47 G2 reviews) |
| AI capabilities | ||
| Autonomous voice agent | Yes | Yes |
| Real-time agent assist | No | No |
| Conversation intelligence | Yes | Yes |
| Automated QA | No | Yes |
| Intelligent routing | Yes | Yes |
| Compliance | ||
| SOC 2 Type II | Yes | Yes |
| HIPAA | Yes | Yes |
| PCI DSS | Yes | No |
| GDPR | Yes | Yes |
PolyAI vs Retell AI: frequently asked questions
- What is the difference between PolyAI and Retell AI?
- Cambridge-founded enterprise voice AI platform. Handles millions of calls for Marriott, PG&E, and UniCredit. Enterprise-only — no self-serve, contracts start at $150K+. By contrast, Best latency and voice quality for inbound at production scale. Expanded to chat, SMS, and email in January 2026. Still seed-funded at $40M+ ARR, which is unusual—and signals strong unit economics.