Aiseesoft FLAC Converter for Mac is a powerful audio converter. It can convert any audio file formats like AAC, AC3, AIFF, AMR, AU, FLAC, MP3, M4A, MP2, OGG, WAV, WMA, to FLAC.
Apart from the basic conversion function, the program offers extra features allowing you to join several files into one file, trim any clip from the original audio file, and more.