You can edit audio files for free
Use this online audio editor to edit your audios, remove noise, cut and combine clips, and apply special audio effects

- Import sound files and edit them
* Import and export WAV, AIFF, AU, FLAC and OGG files.
* Create WAV or AIFF files.
* Export MP3 Files with the optional LAME encoder library .
* Import and export AC3, M4A/M4R (AAC) and WMA with the FFmpeg library.
Easy Editing with Cut, Copy, Paste and Delete.
Remove static, hiss, hum or other constant background noises.