
专项更强Provides raw frontier language models and real-time multimodal capabilities, requiring custom scaffolding compared to Vapi's voice workflows.
Vocode: 一个用于构建实时语音代理的开源框架与 API,提供比 Vapi 更多自行托管的控制权。 Vapi 记录了 662,301 月访问量,月度环比增长为 -11.4%,定价为免费增值。Vocode 记录了 1,555 月访问量,增长率为 -75.1%,定价为免费增值,免费试用,付费。

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.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | vapi.ai | vocode.dev |
| 定价模式 | 免费增值 | 免费增值,免费试用,付费 |
| 月访问量 | 66.23万 (662,301) | 1555 (1,555) |
| 月度环比流量变化 | -8.55万 (-11.4%) | -4688 (-75.1%) |
| 主要市场与份额 | 🇺🇸 美国 (44%) | 🇮🇳 印度 (86.2%) |
| 直接访问 / 月 | 37.73万 | 604 |
| 用户评分 | 4.5 | 4.3 |
| 支持的平台 | 网站 | 网站 |
通过 API 构建、测试并部署生产级语音 AI 智能体
通过一个 API 配置语音识别、大模型推理层和语音合成,无需分别对接多家供应商。
平台处理实时音频流、打断处理和通话状态,让对话自然且响应迅速。
可申请 Vapi 号码,也可接入 Twilio、Vonage 或 Telnyx,同一智能体支持呼入与呼出。
上线前模拟通话,上线后跟踪每次通话的转写、效果指标与合规信号。

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.

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

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

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

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

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.
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.