動画からSRT字幕抽出 (Whisper WebGPUアクセラレーション)

MP4やMOVなどの動画ファイルから音声を分離し、同期された高品質なSRT字幕ファイルをブラウザ内ハードウェア加速で生成。

Part of the Audio to Text Transcription suite. 100% in-browser private execution with zero cloud storage.

🔒 Client-Side Processing
100% In-Browser RAM
✓ No upload
Zero Network Payload
🛡️ No AI training
Zero Model Scraping
⚡ No server copy
No waiting
No upload. Nothing to leak. Your file stays on your device and is processed in your browser. There is no cloud copy sitting on our servers, and your file is not sent to an AI service for processing or training. Drop your file and start working immediately.

Processing Architecture & Calibration

動画ファイルをドロップして字幕抽出 All media streams are isolated locally inside your device using hardware-accelerated WebAssembly (WASM) and WebCodecs. Zero bytes of audio or video content are ever transmitted to external cloud servers.

How It Works

  1. Drop your audio or video file directly into the browser dropzone.
  2. The client-side engine executes local inference or bit-exact extraction without upload delays.
  3. Audition the 15-second realtime A/B comparison with the Dry/Wet slider.
  4. Export your pristine clean master file with 100% original video track preservation.

Frequently Asked Questions

エアコンの音や生活音、マイクのホワイトノイズを消せますか？
はい。48kHz対応の高品質ニューラルネットワークが人の声と定常ノイズ（エアコン・換気扇・ファン音・反響音）を高精度に分離し、クリアなスタジオ品質へ補正します。

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