Marr Labs vs PolyAI
Which Customer Support AI tool is better in 2026?
Marr Labs
AI voice agents for regulated industries
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 | Marr Labs | PolyAI |
|---|---|---|
| Taglinei | AI voice agents for regulated industries | The world's most lifelike voice AI agents for enterprise customer service. |
| Foundedi | 2023 | 2017🏆 |
| HQi | San Francisco, United States | London, GB |
| Employeesi | 10 | 201-500🏆 |
| Neuron scorei | 62🏆 | 58 |
| Total fundingi | Undisclosed | $120M🏆 |
| Latest roundi | Seed | Series C · May 2024 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | — |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Enterprise · Contact sales |
| Pricing summaryi | Custom | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Marr Labs and PolyAI.
| Capability | Marr Labs | PolyAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | — | 2 (JavaScript, Python) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Marr Labs
- Higher Neuron score (62 vs 58)
- Newer company (2023)
🔵 Strengths of PolyAI
- Has raised more capital ($120M vs Undisclosed)
- 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
Marr Labs vs PolyAI — which is better?
It depends on your priority. Marr Labs is the leaner option; PolyAI has broader feature depth. See the side-by-side table above.
Is Marr Labs cheaper than PolyAI?
No — PolyAI's cheapest paid plan is Enterprise · Contact sales, while Marr Labs's is Custom.
Do Marr Labs and PolyAI offer free plans?
Marr Labs: Paid only. PolyAI: Free trial only.
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