Dexster Audio Editor

This audio editing software is a full-featured professional audio and music editor for Windows and Mac. Record and edit music, voice and other audio recordings. When editing audio files, you can cut, copy and paste parts of recordings, and then add effects like echo, amplification and noise reduction. WavePad works as a WAV or MP3 editor, but it also supports a number of other file formats including VOX, GSM, WMA, real audio, AU, AIF, FLAC, OGG, and more.

With Fission, audio editing is no longer a chore. You can join files, crop and trim audio, and rapidly split up long files. Fission is streamlined for fast editing, and it works without the quality loss other audio editors cause. If you need to convert between audio formats, Fission can do that too. Rapidly export or batch convert files to the MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV formats. Fission has all your audio needs covered. Finally, simple audio editing has arrived. Fission offers all the standard audio editing options you need right at your fingertips. Unlike overly complicated competitors, there's no clutter or bloat. Fission never causes quality loss when it edits, even with the MP3 and AAC formats. It's like magic, and it's something only Fission offers! Fission's batch convertor lets you convert dozens of files at once, to any of the most popular formats: MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV.