Cadencii

Cadencii is a program that allows cross-importation of vocal MIDI, VSQ, UST, and VSQX files. It supports both UTAU and Vocaloid voice banks.

• Not written in the description that it can synthetise vocal, just it's compatible with Vocaloid voice banks. Guest • Dec 2017 • 2 agrees and 0 disagrees Disagree   Agree

Free Open Source Mac Windows

Synthesizer V

Synthesizer V is a vocal synthesizer developed by Kanru Hua, aiming for "artistic perfection of artificial voices".

Free Personal Mac Windows

Alter/Ego

Alter/Ego is based on the award winning technology featured in chipspeech but instead of targeting Vintage voice technology, it focuses on more ‘modern’ (1990+) singing...

Free Mac Windows

Chipspeech

chipspeech is a vocal synthesizer that recreates vintage vocal synths from the 1980s, developed by Plogue.

Commercial $ $ $ Mac Windows