Gradium 每月有 126,416 次造訪,月增率 +128.7%,定價模式為免費增值、需聯絡報價。Tunk.ai 每月有 0 次造訪,成長率 -100%,定價模式為免費試用、需聯絡報價。
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | gradium.ai | tunk.ai |
| 定價模式 | 免費增值、需聯絡報價 | 免費試用、需聯絡報價 |
| 每月造訪次數 | 12.64萬 (126,416) | 0 (0) |
| 月流量變化量 | +7.12萬 (+128.7%) | -3365 (-100%) |
| 主要市場與市佔 | 🇫🇷 法國 (26.5%) | 🌐 全球 (—) |
| 每月直接造訪 | 2.72萬 | 0 |
| 使用者評分 | 4.5 | 4.2 |
| 支援平台 | 網站 | 網站 |

首段音訊低至 50 毫秒的即時語音 AI API
文字轉語音、語音轉文字與即時語音對語音翻譯首段音訊約 50 毫秒,專為對話式代理最佳化,而非批次處理。
可用短樣本快速複製音色,也可選擇生產級專業複製,或僅憑文字描述生成全新聲音。
WebSocket 串流、Python 與 Rust SDK、自訂詞彙、語意化 VAD 與語碼切換,讓代理開發者易於整合。
Phonon 是 Gradium 開放可用的 TTS 模型,可在端側執行,適用於離線或隱私敏感部署。

面向生產級通話自動化的語音 AI 代理與即時語音轉文字
用自然語言描述代理,平台即自動設定語音、提示詞、知識與通話流程;接著測試、微調並部署到電話線、應用或 API。
串流轉寫在對方仍在說話時即回傳文字,透過 API 或內建 playground 支援數十種語言與口音。
把自有介面交給代理,使其能在通話中預約、查詢和更新紀錄,並把結果寫回 Salesforce、HubSpot 或 Zoho。
接入 Twilio 或 Plivo,將活動指向聯絡人名單,讓代理處理每一通電話,你只需管理佇列。
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.