Video

Extract Audio

Extract Audio pulls the audio track from any MP4, MOV, AVI, MKV, or WebM video and saves it as an MP3 or WAV file, directly in your browser. No file is uploaded to any server — your video never leaves your device, and the result is ready in seconds.

Custom software and web development by ZenWebX

Drag & drop your file here

or browse files from your device

mp4movavimkvwebm

Max size limit: 500 MB per file

Specifications

CategoryVideo

File limit500 MB

SecurityLocal processing

Guide

Upload your video

Drop an MP4, MOV, AVI, MKV, or WebM file onto the upload zone, or click to browse. Files up to 500 MB are supported.

Choose MP3 or WAV

Select MP3 for a smaller, compressed audio file or WAV for a lossless, uncompressed audio track.

Extract and download

Click Extract Audio. FFmpeg.wasm reads the audio stream from your video and encodes it to your chosen format. Download when done.

Key features

MP3 and WAV output

Choose MP3 for a compressed, portable audio file or WAV for a full-quality lossless track.

Preserves original audio quality

When exporting as WAV, the audio stream is extracted without any additional compression or quality loss.

Works with all common video formats

Accepts MP4, MOV, AVI, MKV, and WebM - the formats you encounter every day.

Fast extraction

For MP3 output, audio extraction is much faster than video compression because only the audio stream is processed.

No upload, no account

Everything runs in WebAssembly inside your browser. Your video file stays on your device at all times.

Frequently asked questions

Yes, everything runs in your browser using FFmpeg.wasm. No file is uploaded to any server, no server ever processes your video, and your file never leaves your device.

MP4, MOV, AVI, MKV, and WebM for input. Output audio is either MP3 (compressed) or WAV (lossless), your choice.

Up to 500 MB per video file. Audio extraction is fast because only the audio stream is processed, so even large video files complete quickly.

Yes, it works on any modern browser — desktop or mobile. Processing is done entirely in the browser tab, so no app install is needed.

Yes, completely free. No signup, no account, no watermark, and no daily quota. Just open the page and start using it.