DocFixer

Video to Audio Extractor

Upload any video file, preview it, extract the audio track and download — 100% in your browser.

Drop your video file here

or click to browse your device

MP4 MKV AVI MOV WebM OGG

Your video is processed entirely in your browser — never uploaded to any server.

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Export Extracted Audio

Output Format

WAV is universally supported and preserves full quality. Other formats depend on your browser.

Processing…

How to Use

  1. Upload – Drop or select any video file (MP4, MKV, AVI, MOV, WebM…).
  2. Preview – Watch the video and see its audio waveform to verify the content.
  3. Choose format – Select your preferred audio output format (WAV, MP3, OGG, WebM).
  4. Download – Click Extract & Download to get the audio track as a standalone file.

Everything is processed locally — your video never leaves your device.

Features

  • Visual video preview with playback controls
  • Audio waveform visualization
  • Multiple output formats (WAV, MP3, OGG, WebM)
  • Audio-only playback preview before download
  • Supports MP4, MKV, AVI, MOV, WebM, OGG and more
  • Volume control for audio preview
  • Full quality lossless extraction (WAV)
  • 100% client-side — zero privacy concerns

Why Use This Tool?

Private & Secure

Your video file is never sent to any server. All extraction happens entirely in your browser using the Web Audio API.

Fast & Lossless

Extract the full audio track from any video in seconds. WAV output preserves the original quality without re-encoding artifacts.

Free Forever

No sign-up, no watermarks, no limits. Perfect for content creators, podcasters, musicians and students.

Frequently Asked Questions

🎬 What video formats does it support?
You can upload MP4, WebM, OGG, MOV, AVI, MKV and any other format your browser can decode. MP4 and WebM are most widely supported.
🔒 Is my video file kept private?
Yes. The tool uses the browser's built-in Web Audio API and HTMLMediaElement. Your file is never uploaded to any server — it stays entirely on your device.
📏 Is there a file size limit?
There is no imposed limit. Very large files are limited only by your device's available memory and browser capability.
🎵 Can I preview the audio before downloading?
Yes! Click Preview Audio to play just the audio track extracted from the video before you download it.
🎧 What audio formats can I export to?
You can export to WAV (lossless, universally supported), and browser-dependent formats like MP3, OGG and WebM audio.
📱 Does it work on mobile?
Yes! The interface is fully responsive. The Web Audio API is supported on all modern mobile browsers including Chrome and Safari on iOS.