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Video ➝ MP3100% Client-Side

Video to MP3 Converter

Extract the audio track from a video (MP4, WebM, MOV, MKV, AVI…) and download it as an MP3 — decoded with ffmpeg in your browser.

Drop your Video file here, or browse

Drag & drop or click to select from your device

Maximum file size: 100 MB

How to

How to convert video to MP3 online for free

  1. 1Select or drop your video file onto the converter — it stays in your browser.
  2. 2Adjust the optional settings, such as quality, size or output options.
  3. 3Click Convert — the file is processed locally on your device.
  4. 4Download your MP3 file. It is ready in seconds.
FAQ

Frequently Asked Questions

Answers to the most common questions about Convrs.

How do I convert video to MP3 for free?
Select your video file (or drag and drop it), click Convert and download the MP3 result. There is no sign-up, no cost, and the file never leaves your browser.
Is Video to MP3 private and secure?
Yes. Video to MP3 runs entirely in your browser, so your data never leaves your device — nothing is uploaded or stored on a server. Video and audio tools use a WebAssembly engine that also runs in your device's memory.
Why is MP3 so common?
MP3 is the most widely supported audio format. It shrinks sound to a fraction of its size while keeping very good quality for music and voice.
What is the maximum file size?
100 MB per file. Because everything runs in your device's memory, very large files can slow down or freeze the browser.

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About this tool

video → MP3: a complete walkthrough

Video to MP3 takes your video and turns it into MP3 — completely inside your browser. No install, no account, no watermark: you select or drop a file, review the settings, and download the result seconds later. Your files stay on your device.

Media files are the heaviest and most sensitive things you handle. Processing them in place means the audio or video never crosses the network: no upload progress bar, no server logs, no copy left behind — just the result on your device.

Privacy by construction: Video to MP3 runs entirely in your device's memory. Your files, text and data are never uploaded, stored or logged by us — there is no server in the path.

The heavy lifting uses WebAssembly: the same codec engines a desktop app would use are compiled to run inside your browser, so Video to MP3 delivers desktop-grade results while the file stays on your device.

Up to 100 MB per file
WebAssembly codec engine — desktop-grade processing in the browser
100% in-browser — nothing is uploaded
No account or sign-up required
Free to use, no watermarks
Runs on desktop and mobile browsers
Your source data is never stored or logged
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