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LocalMedia Tools

Video to MP3 Converter

Pull the audio out of any MP4, MOV, or WebM video and save it as an MP3 — all processed locally in your browser.

Runs in your browser — your files are not uploaded

Files stay on your device

Choose a video

Drop your file here

Quick answer

What it does
Pull the audio out of any MP4, MOV, or WebM video and save it as an MP3 — all processed locally in your browser.
Your files
Never uploaded — processed on your device
Price
Free, no account
Formats
MP4, MOV, WEBM → MP3

Turn videos into MP3 audio, privately

Need just the soundtrack, a lecture recording, or a podcast clip from a video? This tool extracts the audio track and converts it to MP3 without sending anything to a server. The decoding and encoding happen on your own machine, so even large files never leave your device. Drop in an MP4, MOV, or WebM file and download a ready-to-play MP3 in seconds.

Why use this converter

How to convert a video to MP3

  1. Select your video Click "Choose a video" or drag an MP4, MOV, or WebM file into the drop area.
  2. Extract the audio The tool decodes the audio track locally and encodes it to MP3 in your browser.
  3. Download the MP3 When processing finishes, save the MP3 to your device — no sign-up required.

Your files never leave your browser

Every step of the conversion runs locally on your device. Your video is decoded, the audio is extracted, and the MP3 is encoded entirely in your browser — nothing is uploaded to any server, and we never see or store your files. We collect only anonymous, aggregated usage analytics (such as which tool was used and whether a conversion succeeded). We never send your filenames, file sizes, or file contents.

Verify it yourself: Open your browser DevTools → Network tab and run the tool: no request ever carries your file. Everything happens on your device.

FAQ

Are my videos uploaded to a server?
No. The entire conversion happens in your browser on your own device. Your files are never uploaded.
Which video formats can I convert?
You can convert MP4, MOV, and WebM videos. The output is always a standard MP3 audio file.
Is there a file-size limit?
There is no hard upload limit because nothing is uploaded. Very large files depend on your device's available memory.
Do I need to install anything or create an account?
No. It runs in any modern browser with no installation, no sign-up, and no watermark.
Will the audio quality be reduced?
The original audio track is extracted and encoded to MP3. MP3 is a lossy format, so you can expect typical MP3 quality at the chosen bitrate.
Does it work on mobile?
Yes, it works in modern mobile browsers, though very large videos process faster on a desktop.
Can I convert multiple videos at once?
This tool processes one video at a time to keep conversions fast and reliable.