Free CD to MP3 Converter latest version: Free software to convert CD files A built-in audio normalization algorithm works automatically during the conversion. Translate. CDex - Open Source Digital Audio CD Extractor with more than 80,, downloads. New stable version: CDex released. Thu, 01/24/ Free Audio CD To MP3 Converter: convert CD audio to MP3, AAC, OGG, WMA or WAV. Really thankful for the software, I really needed it. Thanks again. fre:ac is a free audio converter and CD ripper for various formats and encoders. It features MP3, MP4/M4A, WMA, Ogg Vorbis, FLAC, AAC, and Bonk format.