Graillon is a Vocal Live Changer that features a selection of effects to transform your vocals. However, the free version has fewer features. But it still does a great job treating vocals. Pitch-Tracking Modulation: Changes the type of speakers, generates throat sounds, creates choruses, makes octaver sounds, makes voices more masculine, and more.
Pitch Shifter: Transpose a voice up and down without. It’s not your standard transpose control. It’s optimized for voice. Pitch Correction: This module is like a vocoder that adds robotic sounds.
The Bitcrusher addition adds some grit to the mix. The Mystique Tape Machine by Cana San Martin is a free tape saturation plugin that adds warmth and character to anything you run through it. Moreover, this tape emulation adds some heavy lift to the low end of the mix. Try it on a single track or the entire mix. It works great on vocals by adding harmonic energy and fatness while also imparting gentle compression. It can also help smooth out the vocals and round off sharp transients Try it as the final touch to help bring your vocals out in the mix.