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Base Utau

What is Utau?

Utau is a vocal synthesis software designed in 2008. The software is a free alternative to Vocaloid that allows users to create and share voicebanks. The original program is quite limited in comparion to Vocaloid and Synthesizer V.

Resources

Important Resources
Utau Wiki 2.0 Place to find voicebank information, along with important utau history.
Download (Japanese) Download for Windows and MacOS.
Additional Resources
Yuunarii's Tutorials An in depth explanation of the program from instalation to advanced features, including tuning.
Yupphireutau's Voicebank Tutorial A breakdown of every step involved in making a voicebank.

Open Utau

What is Open Utau?

Open Utau is a revamped, open source version of Utau created by the community. It aims to improve the program's usability while also providing new features similar to modern Vocaloid or Synthesizer V.

Resources

Important Resources
Open Utau Wiki Detailed exploration of everthing the program has to offer, and lists of additional content that works with the program
Openutau Website Download for Windows, MacOS, and Linux
Additional Resources
Jaid the Star's Tutorial Series An in depth look at each aspect of the program for people who are unfamiliar with it.
123happily's Tuning Tutorial A demonstration of how to tune voicebanks along with the basic parameters

Diffsinger

What is Diffsinger?

Diffsinger is the Utau equivalent of a Synth V model. It's trained on a vocalist's singing data rather than individual samples. This results in a smoother sound.

Resources

Important Resources
Github Dowload information, including requirements
Anaconda Download for Windows and MacOS.
Additional Resources
Conda Tutorials An in depth look explanation the program from instalation to advanced features, including tuning.
Haru01's webiste A bunch of resources including the Diffsinger Discord, recommended voicebanks, and usts

Voicebanks

Here are some popular voicebanks in the community, along with some personal recommendations. I'll do my best to explain the perks of each one.

Voicebank Style Language Info
Kasane Teto CV, VCV, CVVC, Synth V JP, EN Most popular Utauloid. I personally recommend her integrated Open Utau voicebank for the ease of usage
Ruko Yokune CV, VCV, Diffsinger♀, Enunu♀, Ace Studio♀ JP Has both male and female voicebanks. Both have powerful and soft voicebanks that sound amazing. Female exclusive voicebanks marked by "♀"
Namine Ritsu VCV, CVVC, Ace Studio, Diffsinger JP Several high quality voicebanks exist, and her voice is incredibly powerful
Gekiyaku VCV, Vocaloid JP My favorite to use. She has several different high quality voicebanks, including an integrated one for Open Utau, and one for Vocaloid
KYE CV, VCV, Arpasing JP, EN High quality masculine voicebank. He sounds incredibly clean in English.