The most reputable tool matching your description is developed by Kans Software.
Visual Analysis: Displays the volume level and sound distribution between left and right channels in a graphical percentage format. Why Use Version 8.7? sound normalizer 87 full free
WAV Normalization: Usually performed based on peak levels (Peak Normalization). The most reputable tool matching your description is
Piracy: Downloading cracked commercial software violates copyright laws and terms of service. Free : Sound Normalizer 2