fre:ac - fre:ac is a audio converter and CD extractor designed for Microsoft Windows, Mac OS and Linux, distributed under the GNU General Public License.
X-Minus.pro - X-Minus.pro is an artificial intelligence-based tool that allows you to separate vocals from a song.
File Converter - Convert & compress everything in 2 clicks!
VocalRemover.org - Vocal Remover and Isolation. Separate voice from music out of a song free with powerful AI algorithms
Converter365 - Convert all your files the easy way with converter365.com
KBIC Vocal Remover - Fast, simple voice removal online