Hume AI vs PolyAI
Which Customer Support AI tool is better in 2026?
Hume AI
Empathic AI voice and emotion intelligence
PolyAI
The world's most lifelike voice AI agents for enterprise customer service.
Side-by-side
PolyAI is the more established option (raised $120M); pricing is comparable on both sides.
| Metric | Hume AI | PolyAI |
|---|---|---|
| Taglinei | Empathic AI voice and emotion intelligence | The world's most lifelike voice AI agents for enterprise customer service. |
| Foundedi | 2021 | 2017🏆 |
| HQi | New York, US | London, GB |
| Employeesi | 11-50 | 201-500🏆 |
| Neuron scorei | 56 | 58🏆 |
| Total fundingi | $73.9M | $120M🏆 |
| Latest roundi | Series B · Mar 2024 | Series C · May 2024 |
| Valuationi | $219M🏆 | — |
| Cheapest paid plani | — | — |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Custom Solutions · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 1 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Hume AI and PolyAI.
| Capability | Hume AI | PolyAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 2 (Python, TypeScript) | 2 (JavaScript, Python) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✓ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Hume AI
- Newer company (2021)
- Verified profile
🔵 Strengths of PolyAI
- Has raised more capital ($120M vs $73.9M)
- Higher Neuron score (58 vs 56)
- Offers a free trial
- More mature (2017)
Which should you choose?
Choose PolyAI if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Customer Support tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose PolyAI if you want the most established option — it has raised $120M, 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
Hume AI vs PolyAI — which is better?
It depends on your priority. Hume AI is the leaner option; PolyAI has broader feature depth. See the side-by-side table above.
Is Hume AI cheaper than PolyAI?
No — PolyAI's cheapest paid plan is Enterprise · Contact sales, while Hume AI's is Enterprise · Contact sales.
Do Hume AI and PolyAI offer free plans?
Hume AI: Paid only. PolyAI: Free trial only.
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