PolyAI vs Retell AI
Which Chatbots AI tool is better in 2026?
PolyAI
The world's most lifelike voice AI agents for enterprise customer service.
Retell AI
Hire your AI call center for sales, support, and appointment scheduling
Side-by-side
| PolyAI | Retell AI | |
|---|---|---|
| Tagline | The world's most lifelike voice AI agents for enterprise customer service. | Hire your AI call center for sales, support, and appointment scheduling |
| Founded | — | — |
| HQ | London, GB | US |
| Employees | 201-500 | 1-10 |
| Total funding | Undisclosed | Undisclosed |
| Latest round | — | seed |
| Valuation | — | — |
| Cheapest paid plan | — | — |
| Free plan | ✗ | ✓ Pay as you go |
| Free trial | ✗ | ✓ |
| Top tier price | Enterprise · Contact sales | Enterprise Plan · Contact sales |
| Pricing summary | 1 published plans | 2 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for PolyAI and Retell AI.
| Capability | PolyAI | Retell AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of PolyAI
- Higher Neuron score (32 vs 19)
🔵 Strengths of Retell AI
- Offers a free trial
Which should you choose?
Choose Retell AI if price matters most — it starts at Free trial, which is friendlier for teams watching burn. Both AI Chatbots tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Retell AI if you want the most established option — it has raised Undisclosed, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
PolyAI vs Retell AI — which is better?
It depends on your priority. PolyAI is the leaner option; Retell AI has broader feature depth. See the side-by-side table above.
Is PolyAI cheaper than Retell AI?
No — Retell AI's cheapest paid plan is Free, while PolyAI's is Enterprise · Contact sales.
Do PolyAI and Retell AI offer free plans?
PolyAI: Paid only. Retell AI: Yes, has a free plan.
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