Gradium 记录了 126,416 月访问量,月度环比增长为 +128.7%,定价为免费增值,定价请咨询。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 | gradium.ai | vocode.dev |
| 定价模式 | 免费增值,定价请咨询 | 免费增值,免费试用,付费 |
| 月访问量 | 12.64万 (126,416) | 1555 (1,555) |
| 月度环比流量变化 | +7.12万 (+128.7%) | -4688 (-75.1%) |
| 主要市场与份额 | 🇫🇷 法国 (26.5%) | 🇮🇳 印度 (86.2%) |
| 直接访问 / 月 | 2.72万 | 604 |
| 用户评分 | 4.5 | 4.3 |
| 支持的平台 | 网站 | 网站 |

首音频低至 50 毫秒的实时语音 AI 接口
文本转语音、语音转文本与实时语音到语音翻译首音频约 50 毫秒,专为对话式智能体而优化,而非批处理场景。
可用短样本快速克隆音色,也可选择生产级专业克隆,或仅凭文字描述生成全新声音。
WebSocket 流式传输、Python 与 Rust SDK、自定义词表、语义化 VAD 和语码切换,让智能体开发者易于集成。
Phonon 是 Gradium 开放可用的 TTS 模型,可端侧运行,适用于离线或隐私敏感部署。

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.
Noiz AI is a voice AI platform that turns text into lifelike speech, clones voices from short samples, and lets you design new voices by describing the tone and emotion you want. It supports emotional text-to-speech, multilingual dubbing and translation for video, a browsable voice library, and developer-ready APIs for building speech into your own products.
Noiz AI is a voice AI platform that turns text into lifelike speech, clones voices from short samples, and lets you design new voices by describing the tone and emotion you want. It supports emotional text-to-speech, multilingual dubbing and translation for video, a browsable voice library, and developer-ready APIs for building speech into your own products.

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.

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.