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。Video SDK 每月有 125,669 次造訪,成長率 -28.3%,定價模式為免費增值、付費、需聯絡報價。

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.
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | gradium.ai | videosdk.live |
| 定價模式 | 免費增值、需聯絡報價 | 免費增值、付費、需聯絡報價 |
| 每月造訪次數 | 12.64萬 (126,416) | 12.57萬 (125,669) |
| 月流量變化量 | +7.12萬 (+128.7%) | -4.96萬 (-28.3%) |
| 主要市場與市佔 | 🇫🇷 法國 (26.5%) | 🇺🇸 美國 (8.4%) |
| 每月直接造訪 | 2.72萬 | 4.33萬 |
| 使用者評分 | 4.5 | 4.4 |
| 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。

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.
Drop-in SDKs for Web, iOS, Android, Flutter, and React Native deliver sub-100ms audio/video with active speaker detection, screen share, chat, polls, Q&A, and a pre-call lobby.
Compose speech-to-text, LLM, and text-to-speech providers into an agent pipeline with VAD and turn detection, then run it server-side on VideoSDK's managed infrastructure.
Ship low-latency interactive streams with audience chat, polls, live captioning, RTMP out, HLS for large audiences, and WHEP/WHIP protocol support.
Record composite or per-participant audio and video tracks with custom layouts and encryption, and send files straight to your own S3, GCP, or Azure bucket.

專項更強Tavus is an AI platform for real-time conversational video agents it calls PALs, combining lifelike avatars, natural voice, memory, and API access for products and experiences.
專項更強Tavus is an AI platform for real-time conversational video agents it calls PALs, combining lifelike avatars, natural voice, memory, and API access for products and experiences.
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.