Breath Cube is a free vocoder VST plugin developed by xoxos. Compatible OS(s): Windows.
Breath Cube employs the ‘pop music generating’ engine of Cube Breath and adds a 3-band synthetic voice to “challenge your listening skills”.
Breath Cube was created using SynthEdit and runs as a standalone with the included SAVIHost application or as a VST plug-in.
The Breath Cube GUI features artwork by Shane Sanders.
https://www.kvraudio.com/developer/xoxos