# Whisper Web

依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料，Whisper Web（whisperweb.dev）是收錄於 AI 語音辨識的 AI 平台，每月產生 4.06萬次造訪，月流量變化量為 -16.54萬（-80.3%）。其主要地理市場為美國（流量佔比 22.7%），並採用免費增值定價模式。依每月流量計算的主要競爭替代方案包括 TurboScribe（每月 2766.18萬次造訪），Transcribe Audio to Text（每月 163.18萬次造訪），Video Transcriber AI（每月 132.01萬次造訪）。

Whisper Web (WhisperWeb) brings OpenAI's Whisper speech recognition directly into your browser. Free transcription runs locally on your device using WebGPU acceleration, while the Unlimited plan adds cloud processing for long files and batch uploads, covering 99 languages with no install, API key, or account required.

## 主要觀測資料與規格

| 指標 | 數值 |
| :--- | :--- |
| 工具名稱 | Whisper Web |
| 代稱 | whisper-web |
| Status | active |
| Origin | independent |
| Maintenance | active |
| 官方網域 | whisperweb.dev |
| 網站網址 | https://whisperweb.dev |
| 分類 | AI 語音辨識, AI 逐字稿, AI 語音轉文字, 音訊轉文字 AI, AI 轉錄工具 |
| 定價模式 | 免費增值 |
| 每月造訪次數 | 40,622 |
| 月流量變化 | -165,429 |
| 月成長率 | -80.3% |
| 主要市場 | 美國 |
| 市佔率 | 22.7% |
| 直接造訪 | 15,060 |
| 自然搜尋造訪 | — |
| 社群造訪 | — |
| 推薦流量造訪 | 3,481 |
| 電子郵件造訪 | 159 |
| 評論分數 | 4.3 |
| 收藏數 | 0 |
| 支援平台 | 網站 |
| 帳務平台 |  |
| 屬性 | 功能: 網站; 價格: 免費增值 |
| 標籤 | AI 語音辨識, 語音轉文字, 音訊轉錄, 以瀏覽器為基礎的轉寫, Whisper AI, OpenAI Whisper, 本地轉寫, 私密轉寫, 隱私優先的轉寫, WebGPU, WebAssembly, 裝置端 AI, 離線轉錄, 多語言轉錄, 100+ 種語言, 自動語言辨識, 麥克風轉寫, 檔案音訊轉寫, URL 音影片轉寫, 瀏覽器音訊轉寫, 即時轉錄, 播客轉錄, 會議逐字稿, 訪談轉錄, 講座轉寫, 影片轉錄, 字幕生成, 字幕生成, TXT 匯出, SRT 字幕匯出, VTT 字幕匯出, JSON 匯出, 免安裝, 無需帳號, 雲端轉寫, 批次轉寫, 跨平台, 支援行動瀏覽器, 支援桌面瀏覽器 |

## 總覽

Whisper Web (WhisperWeb) brings OpenAI's Whisper speech recognition directly into your browser. Free transcription runs locally on your device using WebGPU acceleration, while the Unlimited plan adds cloud processing for long files and batch uploads, covering 99 languages with no install, API key, or account required.

## 價格與方案

Freemium. Free mode transcribes files up to 200 MB and 20 minutes locally with no account required. Whisper Web Unlimited costs US$20 per month, or US$10 per month when billed yearly, and adds cloud processing, files up to 10 hours or 5 GB, batch uploads of 50 files, cross-device sync, and priority queues.

## 關鍵功能與能力

- **Local WebGPU Transcription:** Free mode runs Whisper inference directly in your browser with WebGPU acceleration, so audio is transcribed on your device and never uploaded.
- **Cloud Transcription for Long Files:** Unlimited uploads your files for cloud transcription with support for files up to 10 hours or 5 GB, batch uploads of 50 files at once, and priority processing.
- **Three Input Methods:** Transcribe from your microphone, drag in an audio or video file, or paste a URL, all from the same browser page.
- **99 Languages with Auto-Detection:** Whisper Web handles 99 languages and detects the spoken language automatically, so you do not have to configure anything before starting.
- **TXT, SRT, VTT, and JSON Export:** Export finished transcripts as TXT for notes, SRT or VTT for subtitles, or JSON for further processing in your own tools.
- **No Setup, No Account:** There is nothing to install and Free mode needs no account or API key, and it works on desktop and mobile browsers that support WebGPU.

## 主要使用情境

- **Private interview transcription (Journalist):** Transcribe interviews locally so sensitive recordings never leave your laptop, then export clean TXT for quoting or editing.
- **Podcast transcripts and subtitles (Podcaster):** Upload podcast episodes up to 10 hours and batch several at once, exporting SRT or VTT subtitles for distribution platforms.
- **Lecture and meeting notes (Student or Researcher):** Record lectures or meeting audio in the browser, let Whisper Web auto-detect the language, and save searchable notes as text.
- **Subtitle generation for video (Developer):** Generate caption and subtitle files in SRT, VTT, or JSON, or wire the Whisper API and MCP integration into your own content pipeline.

## 優勢

- Free transcription runs locally, so audio stays on your device
- No installation, account, or API key required to start
- Unlimited tier handles very long files up to 10 hours and 5 GB
- Batch uploads of up to 50 files at once for high-volume work
- Exports to TXT, SRT, VTT, and JSON, covering notes and subtitles
- Works offline after the model downloads, and runs on desktop and mobile browsers

## 常見問題

### What is Whisper Web and how does it work?
Whisper Web is a browser-based transcription service at whisperweb.dev powered by OpenAI's Whisper model. Free mode processes audio locally in your browser using WebGPU and WebAssembly; Unlimited mode uploads selected files for cloud transcription. Neither requires installing an app or supplying an API key.

### Is my audio private?
In Free mode audio never leaves your device, because transcription runs entirely in the browser. With Unlimited, files are processed on secure cloud servers and deleted after transcription completes, so you control when to trade local privacy for longer file support.

### Is Whisper Web free?
Yes. Free lets you transcribe files up to 200 MB and 20 minutes with no cap on the number of transcriptions, and it processes locally. For files up to 10 hours or 5 GB and batch uploads of 50 files, Whisper Web Unlimited is available at US$20/month, or US$10/month billed yearly.

### What is the difference between Free and Unlimited?
Free runs everything locally in your browser, which is ideal for short clips and maximum privacy. Unlimited adds cloud processing for long files, batch uploads of up to 50 files at once, cross-device transcript sync, and priority processing.

### Which languages are supported?
Whisper Web supports 99 languages including English, Chinese, Spanish, French, German, and Japanese. The model detects the spoken language automatically, so you do not select it manually.

### Does it work offline?
Yes. After the model downloads on your first visit, Free mode works completely offline. Unlimited needs an internet connection because it uses cloud processing.

### Can I cancel Unlimited anytime?
Yes, you can cancel anytime. Your Unlimited access continues until the end of the current billing period, with no cancellation fees.

### Whisper Web 的每月流量與成長趨勢為何？
Whisper Web 目前每月有 4.06萬次造訪，月流量變化為 -16.54萬（成長率 -80.3%）。其主要來源市場為美國（佔比 22.7%），其中包含每月 1.51萬次直接造訪與每月 — 次自然搜尋造訪。

### Whisper Web 是免費的嗎？其定價模式為何？
Whisper Web 採用免費增值定價模式。Freemium. Free mode transcribes files up to 200 MB and 20 minutes locally with no account required. Whisper Web Unlimited costs US$20 per month, or US$10 per month when billed yearly, and adds cloud processing, files up to 10 hours or 5 GB, batch uploads of 50 files, cross-device sync, and priority queues. 支援的帳務與結帳平台包括：未列出。

### 2026 年最佳的 Whisper Web 替代方案有哪些？
依據 OpenAITools.app 的分類流量與功能契合度，Whisper Web 的前五大替代方案為：1. TurboScribe（每月 2766.18萬次造訪）; 2. Transcribe Audio to Text（每月 163.18萬次造訪）; 3. Video Transcriber AI（每月 132.01萬次造訪）; 4. UniScribe（每月 148.62萬次造訪）; 5. OpenWhispr（每月 29.18萬次造訪）。

### Whisper Web 支援哪些平台與核心 AI 能力？
Whisper Web 分類於 AI 語音辨識, AI 逐字稿, AI 語音轉文字, 音訊轉文字 AI，支援以下平台：網站，其核心能力標籤包括：AI 語音辨識, 語音轉文字, 音訊轉錄, 以瀏覽器為基礎的轉寫, Whisper AI, OpenAI Whisper。

## 替代方案

| 工具名稱 | 每月造訪次數 | 定價模式 | 比較 |
| :--- | :--- | :--- | :--- |
| [TurboScribe](https://openaitools.app/tw/tool/turboscribe-ai) | 27,661,771 | 免費增值 | [比較](https://openaitools.app/tw/compare/turboscribe-ai-vs-whisper-web) |
| [Transcribe Audio to Text](https://openaitools.app/tw/tool/transcribe-audio-to-text) | 1,631,811 | 免費增值 | [比較](https://openaitools.app/tw/compare/transcribe-audio-to-text-vs-whisper-web) |
| [Video Transcriber AI](https://openaitools.app/tw/tool/video-transcriber-ai) | 1,320,064 | 免費增值 | [比較](https://openaitools.app/tw/compare/video-transcriber-ai-vs-whisper-web) |
| [UniScribe](https://openaitools.app/tw/tool/uniscribe) | 1,486,239 | 免費增值 | [比較](https://openaitools.app/tw/compare/uniscribe-vs-whisper-web) |
| [OpenWhispr](https://openaitools.app/tw/tool/openwhispr) | 291,756 | 免費 | [比較](https://openaitools.app/tw/compare/openwhispr-vs-whisper-web) |
| [SoundWise.ai](https://openaitools.app/tw/tool/soundwise-ai) | 183,041 | 免費 | [比較](https://openaitools.app/tw/compare/soundwise-ai-vs-whisper-web) |
| [Audio Transcriber AI](https://openaitools.app/tw/tool/audio-transcriber-ai-transcribe-audio-to-text-free-no-sign-up) | 2,062,269 | 免費 | [比較](https://openaitools.app/tw/compare/audio-transcriber-ai-transcribe-audio-to-text-free-no-sign-up-vs-whisper-web) |
| [Voicy - AI Speech to Text App](https://openaitools.app/tw/tool/voicy-ai-speech-to-text-app) | 143,706 | 免費增值、付費 | [比較](https://openaitools.app/tw/compare/voicy-ai-speech-to-text-app-vs-whisper-web) |
| [Happy Scribe](https://openaitools.app/tw/tool/happyscribe-com) | 4,088,330 | 免費增值、免費試用、付費 | [比較](https://openaitools.app/tw/compare/happyscribe-com-vs-whisper-web) |
| [Rev](https://openaitools.app/tw/tool/rev) | 1,524,237 | 需聯絡報價 | [比較](https://openaitools.app/tw/compare/rev-vs-whisper-web) |
| [Sonix AI](https://openaitools.app/tw/tool/sonix-ai) | 646,532 | 免費試用、付費、需聯絡報價 | [比較](https://openaitools.app/tw/compare/sonix-ai-vs-whisper-web) |
| [Yescribe.ai](https://openaitools.app/tw/tool/yescribe-ai-convert-audio-video-to-text) | 35,356 | 免費增值 | [比較](https://openaitools.app/tw/compare/whisper-web-vs-yescribe-ai-convert-audio-video-to-text) |

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來源：https://openaitools.app/tw/tool/whisper-web