Local audio extraction
Extract high-quality audio from video
Use local FFmpeg to extract and process a video's audio track without uploading the source video or audio.
Up to 50 MBUp to 2 minutesConverted in your browser
Drop a video into the workspaceThe video stays in this browser while local FFmpeg extracts its track as high-quality audio.
Audio extraction workflow
Choose a video to extract, adjust, and download its audio directly in your browser.
Choose a video up to 50 MB
Convert the audio track locally
Adjust and download the audio
Video Describer
Continue your Video Describer workflow
Move between video-to-prompt analysis, subtitles, audio extraction, and AI video generation without rebuilding your workflow elsewhere.
Video to promptTurn a reference clip into a structured, time-based AI video prompt.Extract video subtitlesTranscribe speech locally and export timed subtitles.Extract video audioSave and adjust a video's audio directly in your browser.Generate an AI videoUse your Video Describer prompt with Seedance, Kling, or Veo.