MStereoScope is a stereo width analyzer, which also lets you solo specific parts of the signal - mid, side and separate channels:
Extremely advanced and easy-to-use user interface - our products are always designed to enhance the workflow. You can easily change all values, fine-tune each control in multiple ways. Easy orientation in a standardized GUI, textual editing and smooth visualization with almost unlimited zooming are standard in all of our plugins. Moreover our plugins are the world first (and still the only ones), which support resizable and stylable GUI's.
Very fast, optimized for SSE and SSE2 processors.
Supports VST, VST3 and AU interfaces on Windows & Mac, both 32-bit and 64-bit.