Cozzo
Vapi logo

Developer platform for building voice AI agents, with bring-your-own model, voice and telephony providers.

Price
$0 to start; $0.05/min Vapi hosting, models billed pass-through at cost
Best for
Developers who want to choose their own LLM, transcriber, voice and telephony provider
Visit Vapi ↗Pricing source

Alternatives in Voice Agent Platforms

Retell AI logoRetell AIPlatform for building and deploying AI phone agents→Bland AI logoBland AIEnterprise AI phone calling platform for inbound and outbound call automation→Synthflow logoSynthflowNo-code platform for building AI voice agents for phone calls→ElevenLabs Agents logoElevenLabs AgentsElevenLabs' conversational voice agent platform built on its text-to-speech models→Ultravox logoUltravoxSpeech-native model and platform for realtime voice AI agents→Millis AI logoMillis AIPlatform for building low-latency voice agents→
All voice agent platforms →

Related

Vapi vs Retell AI →Vapi vs Bland AI →Synthflow vs Vapi →ElevenLabs Agents vs Vapi →Vapi vs LiveKit Agents →Ultravox vs Vapi →Best AI Voice Agent Platforms →Best Vapi Alternatives →Best Retell AI Alternatives →