APU Loudness Meter Loudness Meter Plugin by APU Software, LLC

APU Loudness Meter by APU Software, LLC is a Virtual Effect Audio Plugin and a Standalone Application for macOS and Windows. It functions as an Audio Units Plugin, a VST 3 Plugin and a Standalone Application.

The APU Loudness Meter plug-in is a free dynamic range analysis tool supporting a variety of loudness types (LUFS, RMS, True Peak, Peak).

https://apu.software/meter/