Audio Extractor from Video

Audio Extractor from Video

We have all been there. You have a massive video file but you only need the audio. Don't stress about sketchy cloud uploads—extract MP3 or WAV directly in your browser. It's fast, private, and your file never leaves your machine.

Last updated:

Drop video here or click to browse

MP4, MOV, AVI, MKV, WebM · up to 500 MB

OR

🔒 Your files never leave your device. All processing runs in your browser.

  • 100% Private
  • No Signup
  • Free Forever

How it works

  1. 1. Drop the Bloated File

    Drag your massive MP4, MOV, or MKV right here. Don't panic about file size limits. The video never leaves your laptop; everything is processed locally in the browser.

  2. 2. Pick Your Format

    The math is actually pretty simple. Need it everywhere? Go with MP3. Editing a podcast in Audacity? Pick WAV so you don't lose quality. We have set the bitrates so you don't have to overthink it.

  3. 3. Instant Download

    Click Extract. That's it. Since there's zero upload time, the audio file is handed right back to you in seconds.

Conversion reference

All conversion happens in your browser via WebAssembly. No server upload.
FormatTypeBest ForQuality
MP4VideoUniversal, most common
MOVVideoApple / iPhone recordings
AVIVideoLegacy Windows video
MKVVideoHigh-quality rips
WebMVideoBrowser / YouTube recordings
MP3AudioPodcasts, music, universalLossy, small
WAVAudioProfessional, losslessLossless, large
AACAudioApple devices, streamingLossy, small
OGGAudioOpen-source, webLossy, small
FLACAudioArchiving, audiophileLossless, large

Quick facts

  • The Trench Truth: A bloated 1GB meeting recording is an absolute nightmare to store. Extracting the audio dumps the video track, instantly shrinking the file by roughly 90%.
  • Don't let bitrate math stress you out. For spoken words, 192 kbps MP3 is the undeniable sweet spot. Perfect clarity, tiny footprint.
  • WebAssembly runs FFmpeg right inside your browser tab. Think of it as having professional software running securely on your own hardware.
  • Lossless files (WAV or FLAC) are huge, but they are exactly what you need if you plan to edit the audio further. Editing an MP3 causes generation loss.
  • We all hate waiting in a queue. Because everything happens locally, your speed relies on your processor, not a slow internet connection.

Frequently asked questions