UTAU is a Japanese singing synthesizer application created by Ameya/Ayame. It is similar to the Vocaloid software, With the difference that it is freeware instead of being released under third-party licensing. It is a voice-synthesis software made for Windows and Apple operating systems. UTAU gives you the option to import your own voices or others' voices to be used for singing. UTAU is a freeware but there is also an optional payment to unlock certain features in UTAU. For more detailed information visit here: UTAU Wikipedia

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UTAU for Windows: UTAU PC

UTAU for Mac: UTAU-Synth​​

 

Other Helpful Links​:

UTAU User Manual​

UTAU Database