Opalize lets you add 2nd - 5th harmonics exactly where you want them in the spectrum, without harsh distortion. The harmonics can mirror the input dynamics with per-sample precision, creating the feel of additional oscillators that blend into your sound.

The v1.1.1 Update fixes compatibility problems with macOS 26 Tahoe and introduces a new Linux .vst3 version.

Learn more and get the trial/downloads here.