FreeConvert Audio Converter - FreeConvert offers a highly efficient Audio Converter to help you convert them from one format to another.
Convertio Online Audio Converter - Convertio Online Audio Converter allows everyone to convert audio files in any format directly from their web browser.
Clipperly - Convert, edit or optimize your files online. More than 400 different formats supported among documents, images, spreadsheets, ebooks, archives, presentations, audios and videos.
Online Audio Converter - Online Audio Converter is an online tool that converts any audio file into multiple formats including,mp3, wav, iPhone ringtone, m4a, flac, ogg, and more.
Convertio - File Conversion in the Cloud
XRECODE - XRECODE can convert multiple audio files in parallel by taking full advantage of multi-core CPU.