
EspecializadoProvides raw frontier language models and real-time multimodal capabilities, requiring custom scaffolding compared to Vapi's voice workflows.
Vocode: Um framework de código aberto e API para criar agentes de voz em tempo real, oferecendo mais controle de auto-hospedagem que o Vapi. Vapi registra 662.301 visitas mensais com crescimento de -11,4% mês a mês e preços Freemium. Vocode registra 1.555 visitas mensais com crescimento de -75,1% e preços Freemium, Teste gratuito, Pago.

Vocode is an open-source framework and developer API for building voice agents that can talk on the phone, in the browser or inside a meeting. It bundles speech-to-text, text-to-speech, LLM orchestration and telephony integrations behind one set of Python and TypeScript abstractions.
| Dimensão / Métrica | ![]() | |
|---|---|---|
| Domínio oficial | vapi.ai | vocode.dev |
| Modelo de preços | Freemium | Freemium, Teste gratuito, Pago |
| Visitas mensais | 662,3 mil (662.301) | 1,56 mil (1.555) |
| Variação de tráfego mensal |
| -85,53 mil (-11,4%) |
| -4,69 mil (-75,1%) |
| Mercado principal e participação | 🇺🇸 Estados Unidos (44%) | 🇮🇳 Índia (86,2%) |
|---|
| Visitas diretas / mês | 377,32 mil | 604 |
|---|
| Avaliação dos usuários | 4,5 | 4,3 |
|---|
| Plataformas suportadas | Site | Site |
|---|
Crie, teste e implante agentes de voz com IA prontos para produção via API
Configure reconhecimento de fala, camada de raciocínio com LLM e síntese de voz em uma única API, sem integrar vários fornecedores separadamente.
A plataforma cuida do streaming de áudio em tempo real, das interrupções e do estado da chamada para que a conversa flua naturalmente.
Solicite números da Vapi ou conecte Twilio, Vonage ou Telnyx, com suporte a chamadas recebidas e realizadas pelo mesmo agente.
Simule chamadas antes do lançamento e acompanhe transcrições, métricas de eficácia e sinais de conformidade em cada chamada.

Vocode is an open-source framework and developer API for building voice agents that can talk on the phone, in the browser or inside a meeting. It bundles speech-to-text, text-to-speech, LLM orchestration and telephony integrations behind one set of Python and TypeScript abstractions.
Abstracts speech-to-text, text-to-speech and LLM calls so you can swap vendors such as different STT, TTS and language model providers without rewriting your call flow.
Handles inbound and outbound phone calls with number provisioning, call creation, recording retrieval and CDR-style usage endpoints exposed through a documented REST API.
Register webhooks and self-contained actions so an agent can look things up, transfer a caller, or trigger work in your backend mid-conversation.
Supports streaming or turn-based conversation modes, endpointing and emotion tracking, plus browser and meeting-based interfaces beyond pure telephony.

EspecializadoProvides raw frontier language models and real-time multimodal capabilities, requiring custom scaffolding compared to Vapi's voice workflows.

EspecializadoOffers developer access to Gemini's powerful multimodal APIs, but lacks out-of-the-box telephony voice agent pipelines.

Plataforma de áudio com IA para voz, agentes, música e dublagem

Modelos e agentes de voz em tempo real para você construir
Reconhecimento de fala, síntese de voz e agentes de voz em tempo real numa única plataforma de API

Plataforma de comunicação com IA para equipes de vendas e suporte

EspecializadoProvides enterprise-grade speech-to-text and audio intelligence APIs, but lacks turnkey conversational voice agent telephony orchestration.


Soniox is a speech AI platform offering real-time speech-to-text, expressive text-to-speech with voice cloning, and real-time speech translation in 60+ languages through one unified API, built for voice agents, wearables, dictation, and live captions.

IA de voz empresarial que resolve conversas com clientes

Enterprise voice AI platform specializing in high-volume outbound and inbound phone calls with robust telephony integrations.

API de voz com IA em tempo real com 50 ms até o primeiro áudio

VideoSDK is a developer platform for embedding real-time audio and video calling, interactive live streaming, and AI voice agents into web and mobile apps. It ships cross-platform client SDKs (JavaScript, React, React Native, Flutter, iOS, Android) plus server-side helpers, telephony over SIP, and transcription services, all billed on pay-as-you-go participant-minute pricing with a global edge network.

EspecializadoProvides raw frontier language models and real-time multimodal capabilities, requiring custom scaffolding compared to Vapi's voice workflows.
EspecializadoOffers developer access to Gemini's powerful multimodal APIs, but lacks out-of-the-box telephony voice agent pipelines.
Reconhecimento de fala, síntese de voz e agentes de voz em tempo real numa única plataforma de API
EspecializadoProvides enterprise-grade speech-to-text and audio intelligence APIs, but lacks turnkey conversational voice agent telephony orchestration.
Soniox is a speech AI platform offering real-time speech-to-text, expressive text-to-speech with voice cloning, and real-time speech translation in 60+ languages through one unified API, built for voice agents, wearables, dictation, and live captions.
IA de voz empresarial que resolve conversas com clientes
Enterprise voice AI platform specializing in high-volume outbound and inbound phone calls with robust telephony integrations.
API de voz com IA em tempo real com 50 ms até o primeiro áudio
VideoSDK is a developer platform for embedding real-time audio and video calling, interactive live streaming, and AI voice agents into web and mobile apps. It ships cross-platform client SDKs (JavaScript, React, React Native, Flutter, iOS, Android) plus server-side helpers, telephony over SIP, and transcription services, all billed on pay-as-you-go participant-minute pricing with a global edge network.