Singing software synthesizers

is a singing voice synthesizer software product. Its signal processing part was developed through a joint research project between Yamaha Corporation and the Music Technology Group at Pompeu Fabra University, Barcelona. The software was ultimately developed into the commercial product "Vocaloid" that was released in 2004.

UTAU is a Japanese singing synthesizer application created by Ameya/Ayame (). This program is similar to the VOCALOID software, with the difference being it is shareware instead of under a third party licensing.

free software

CeVIO is the collective name of a range of computer software projects, including Vision (digital signage) and Creative Studio (audio creation software). CeVIO was made to assist in the creation of user-generated content. It works via text-to-speech method.

singing synthesizer by Dreamtonics