Plivo vs PolyAI
Which Voice & Speech AI tool is better in 2026?
Plivo
Voice AI agents for customer engagement across WhatsApp, SMS, and voice
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 | Plivo | PolyAI |
|---|---|---|
| Taglinei | Voice AI agents for customer engagement across WhatsApp, SMS, and voice | The world's most lifelike voice AI agents for enterprise customer service. |
| Foundedi | 2012🏆 | 2017 |
| HQi | Austin, US | London, GB |
| Employeesi | 201-500 | 201-500🏆 |
| Neuron scorei | 53 | 58🏆 |
| Total fundingi | $2.3M | $120M🏆 |
| Latest roundi | Seed · Jan 2012 | 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 | Pricing not listed | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Plivo and PolyAI.
| Capability | Plivo | PolyAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 2 (JavaScript, Python) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Plivo
- More mature (2012)
🔵 Strengths of PolyAI
- Has raised more capital ($120M vs $2.3M)
- Higher Neuron score (58 vs 53)
- Offers a free trial
- Newer company (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 Voice & Speech 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
Plivo vs PolyAI — which is better?
It depends on your priority. Plivo is the leaner option; PolyAI has broader feature depth. See the side-by-side table above.
Is Plivo cheaper than PolyAI?
No — PolyAI's cheapest paid plan is Enterprise · Contact sales, while Plivo's is Pricing not listed.
Do Plivo and PolyAI offer free plans?
Plivo: Paid only. PolyAI: Free trial only.
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