Mastering

APU – Loudness Compressor 3.7.6 & Limiter 4.4.2 v3.7.6 & 4.4.2 for Windows

APU Loudness Compressor is a compressor/expander designed to support modern loudness metering types (LUFS, True Peak)

Compressor Full 22 Oct 2025

PSPaudioware – PSP MasterQ2 v2.1.5 for Windows

Typically, mastering equalizers focus solely on the equalization process, but PSP MasterQ2 is not just a mastering equalizer;

Mastering Full 16 Jun 2025

APU Software – APU Loudness Limiter v3.7.2 for Windows

Limiter Full 21 May 2025