MP4 to MP3 — Free Audio Extractor
Extract MP3 audio from an MP4 file you own — private, in your browser.
Drop your video here or click to choose
converted on your device — your video is never uploaded
ℹ️ This extracts audio from a video file you already have (a recording, a lecture, your own clip). It is not a YouTube/TikTok downloader.
Got a lecture, interview or music video as an MP4 and only want the sound? This pulls the audio track out and saves it as an MP3 you can play anywhere or drop into a podcast app. Works on any MP4 already on your device.
The extraction runs in your browser — the file is never uploaded.
More sizes & options
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Frequently asked questions
- Can I convert a YouTube link?
- No — this only works on MP4 files you already have. It is not a YouTube or streaming downloader.
- Does converting to MP3 lose quality?
- MP3 is compressed, but the tool keeps a high bitrate so speech and music stay clear for everyday listening.
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🔒 Your files never leave your device. This tool runs entirely in your browser — nothing is uploaded.