Switch (full name: Switch Audio File Converter, formerly called Switch Sound File Converter) is a very stable, user-friendly, comprehensive and professional audio format universal converter/compressor/extractor for Windows and Mac platforms, developed by NCH Software from Australia. It helps user convert and encode sound files quickly and easily.

Audio Convert Plus is a powerful, professional and practical audio format conversion tool developed by Abyssmedia. With a high-quality 32-bit converter engine, it can ensure an performance improvement on multi-core CPUs, and quickly realize a high-precision sampling rate conversion. If you need fast and high-quality audio formats conversion, then Audio Convert Plus can be a good choice.

Moo0 Mp3 Converter (formerly called Moo0 Audio Converter, Moo0 Audio Type Converter) is a very practical audio format conversion and extraction tool, supports the conversion between various audio formats (including 3GP, AAC, AC3, AIFF, AMR, AU, FLAC, M4A, MOV, MP3, MP4, RA, RM, WAV, WMA, PCM, and so on). Better yet, it's completely free and pretty easy to use.