Directory

Voice agent platforms

Public pricing and Latin America focus, with a source for every data point. Always confirm on the official site.

PlatformPublic pricingLatAm focusAffiliate programSource

Retell AI

Low-codeGlobal
Visit ↗
From US$0.07/min with models included in the base planGlobal platform; n8n, HubSpot and Twilio integrations15% recurring for 12 months, 90-day cookie

Vapi

DeveloperGlobal
Visit ↗
US$0.05/min platform fee + models; real cost ~US$0.13–0.33/min100+ languages; you pick every model15% per referral (one-time)(unverified)

Bland AI

Global
Visit ↗
US$0.09/min includes LLM, STT and TTS; telephony billed separatelyGlobal platformNo public data(unverified)

Synthflow

Enterprise
Visit ↗
Sales-led (no self-serve signup)Enterprise focus20% recurring for 12 months via PartnerStack (reliability warning reported)(unverified)

Fonema

LatAmWhatsApp
Pay as you go; telephony US$0.0152/min (Mexico), US$0.07/min (Colombia)Built for Latin American Spanish: 200+ regional voices, latency < 1.2 s, voice + WhatsAppNo public data(unverified)

Kosmo

Mexico
Plans from MXN 1,290/monthBills in Mexican pesosNo public data(unverified)

AssemblyAI Voice Agent API

DeveloperAPI
Visit ↗
US$4.50/hour all-in (STT + LLM + TTS)Developer APINo public data(unverified)

Some links may be affiliate links. They never change ranking or metrics. Affiliate disclosure.

End-to-end agent benchmark (turn latency in Spanish and Portuguese): Coming soon.