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PolyAI vs Speechify

Which Customer Support AI tool is better in 2026?

PolyAI

The world's most lifelike voice AI agents for enterprise customer service.

$120M

Speechify

Turn any text into natural audio with AI

$40M

Side-by-side

Verdict

PolyAI is the more established option (raised $120M), but Speechify is cheaper to start.

Metric PolyAI Speechify
Taglinei The world's most lifelike voice AI agents for enterprise customer service. Turn any text into natural audio with AI
Foundedi 2017 2017
HQi London, GB Los Angeles, US
Employeesi 201-500 100-200🏆
Neuron scorei 59🏆 46
Total fundingi $120M🏆 $40M
Latest roundi Series C · May 2024 Series A
Valuationi — $300M🏆
Cheapest paid plani — From $29/mo🏆
Free plani ✗ ✓
Free triali ✓ ✓
Top tier pricei Enterprise · Contact sales Pricing not disclosed
Pricing summaryi 1 published plans Free · From $29/mo
Categoriesi

Capability matrix

Developer-facing capabilities and access signals for PolyAI and Speechify.

Capability PolyAI Speechify
MCP support ✗ ✗
Public API ✗ ✗
Webhooks ✗ ✗
OAuth 2.0 ✗ ✗
SDK languages 2 (JavaScript, Python) 2 (Python, TypeScript)
Free plan ✗ ✓
Free trial ✓ ✓
Verified ✗ ✓
Active deal ✗ ✗

🟢 Strengths of PolyAI

  • Has raised more capital ($120M vs $40M)
  • Higher Neuron score (59 vs 46)

🔵 Strengths of Speechify

  • Offers a free plan
  • Lower starting price ($29/mo)
  • Verified profile

Which should you choose?

Choose Speechify if price matters most — it starts at Free · From $29/mo, 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

PolyAI vs Speechify — which is better?

It depends on your priority. PolyAI has raised more capital and is the more established option; Speechify is cheaper to start. See the side-by-side table above.

Is PolyAI cheaper than Speechify?

No — Speechify's cheapest paid plan is Free · From $29/mo, while PolyAI's is Enterprise · Contact sales.

Do PolyAI and Speechify offer free plans?

PolyAI: Free trial only. Speechify: Yes, has a free plan.

Contextual paths to related AI startups, deals and rankings.