Back to Developer Tools

Audio Stream Demuxing

Extract Audio from Video

Separate and extract soundtrack audio from video clips directly in your browser as MP3 or WAV without uploading.

  • Processed locally
  • No upload required
  • No account required
Your file is processed locally in your browser and is not uploaded to Navorika.
Client-Side

Choose or drop Video File (MP4, WebM, MOV, MKV, AVI)

Accepted formats: VIDEO/*, MP4, WEBM, MOV, MKV, AVI • Up to 500 MB

Suggested next steps

Continue this workflow

Move to a practical next or previous step without transferring your entered values.

About Extract Audio from Video – Free Private Browser Audio Ripper

Separate and extract the audio track from any video clip without sending your personal footage to an external server.

Perfect for isolating speech from recorded Zoom calls, extracting songs from live concert clips, or creating audio snippets for podcasts.

All processing runs inside your browser tab with full control over audio bitrate and output format.

How to use this tool

  1. 1Upload or drag your video file into the browser window.
  2. 2Choose whether to extract as MP3 (compressed) or WAV (uncompressed).
  3. 3Click Extract Audio to demux and encode the audio stream locally.
  4. 4Download the extracted sound file immediately upon completion.

Understanding the result

Demuxing separates the audio elementary stream from the video stream without altering original audio timing.

The extracted file has exactly the same duration as the original video clip.

Audio volume and stereo balance remain identical to the source video.

Important limitations

  • Videos without an audio stream will produce an error.
  • Files exceeding 500 MB must be trimmed before browser processing.
  • Does not support online video URL ripping.

Explore this topic

Frequently asked questions

How do I extract audio from a silent video?

Videos without an active audio track cannot be converted. The file must contain at least one valid audio channel.

Will extracting audio affect my original video file?

No. Your original file remains untouched. The converter generates a new standalone audio file.

Can I extract audio on a mobile phone?

Yes. The tool works inside modern mobile browsers (Chrome, Safari, Edge) that support WebAssembly.

Related tools

Selected from curated relationships first, then the same subtopic and category.