Free service that allows you to extract audio (MP3) from any video online, extract sound from video online for free. Useful to easily extract the audio stream (in MP3 format) from any video (MP4, AVI, MKV, etc). Works on Windows and Mac via your web browser, you don't have to download any software. It can take some time to finish, it depends on the video length and on your Internet bandwidth speed.
NEW FREE TOOL Compress Multimedia Files Online