Sometimes you only need the sound — a song, an interview, a podcast clip or a voiceover trapped inside a video. This free MP4 to MP3 converter extracts the audio from any MP4 and saves it as a lightweight MP3 you can play anywhere, with no software to install.
Upload your MP4 file
Click “Convert to MP3” and let it process
Download your new MP3 — ready to share or edit
Upload your MP4 file, click “Convert to MP3”, and download the result. It happens in your browser in seconds — no software needed.
Yes, it's completely free. There's no watermark and no sign-up required to convert your MP4 to MP3.
No — the converter preserves your video's quality while changing the format to MP3, which is widely supported across devices and apps.
Your file is only used to perform the conversion and is never shared. For sensitive content, you stay in control the whole time.
Free, fast tools to compress, convert, trim and clean up your videos — no sign-up.