Terms.
For further reading and questions regarding the usage of VoCreatures voice libraries. Each vocalist has a specialised license summary listed on their product page, below are the full licenses and frequently asked questions.
:: Guidelines.
The following terms will only be applicable to an individual that uses the voice library or character.
As a company or group without corporate status, please contact for permission.
VoCreatures VoiSona Secondary Content Guidelines
Permitted Use.
The following can be done without our permission.
- Use our voice libraries to sing a song and posting it on video-sharing sites or SNS, such as an individual posting a song they have created themselves.
- Producing, distributing, circulating, or selling fan-goods, such as selling self-produced music through paid distribution on music distribution sites (such as DistroKid, TuneCore, etc); or merchandise at events or through online sale
- Hobbyist activities for free, or using fees to only cover the actual activity costs is classified as non-commercial creative activities/non-commercial use.
- Distributing your own original songs on paid music streaming sites is not considered commercial use.
Prohibited Use.
The following actions are not allowed.
- Producing content that covers the following:
- Content that violates public order and standards of decency or that is antisocial;
- Content biased toward a particular ideology, creed, religion, or political belief;
- Content that infringes on the rights of a third party;
- Content that could be misunderstood or misinterpreted as official content from us.
- Creating and distributing sample packs using our voice libraries.
- Train machine-learning systems using audio sourced from our voice libraries, including voice changers.
We are not liable for anything created using our voice libraries or characters. We reserve the right to update these guidelines at any time.
To be established September 27th, 2026.
VoCreatures OpenUTAU Voice Library & Character Guidelines
Permitted Use.
The following can be done without our permission.
- Use our voice libraries to sing a song and posting it on video-sharing sites or SNS, such as an individual posting a song they have created themselves.
- Producing, distributing, circulating, or selling fan-goods, such as selling self-produced music through paid distribution on music distribution sites (such as DistroKid, TuneCore, etc); or merchandise at events or through online sale
- Hobbyist activities for free, or using fees to only cover the actual activity costs is classified as non-commercial creative activities/non-commercial use.
- Distributing your own original songs on paid music streaming sites is not considered commercial use.
Prohibited Use.
The following actions are not allowed.
- Producing content that covers the following:
- Content that violates public order and standards of decency or that is antisocial;
- Content biased toward a particular ideology, creed, religion, or political belief;
- Content that infringes on the rights of a third party;
- Content that could be misunderstood or misinterpreted as official content from us.
- Creating and distributing sample packs using our voice libraries.
- Train machine-learning systems using audio sourced from our voice libraries.
- Distributing or selling our UTAU voice libraries without permission. This prohibition remains in effect even if the voice library has been altered; selling or sharing any portion of it, whether modified or unmodified, requires our prior consent.
We are not liable for anything created using our voice libraries or characters. We reserve the right to update these guidelines at any time.
Established September 1st, 2026.
:: Frequently Asked Questions.
We have compiled answers to a selection of the most frequently asked questions we’ve received in regards to usage of our products.
Please read this section before contacting us if you are unsure how to proceed after reading the guidelines above.
What is “commercial use” and who does it apply to?
“Commercial use” constitutes usage by a company or individual representing a corporate entity. If you are an individual, your work is considered “non-commercial use” in most cases.
Do I need permission to use a VoCreatures voice library?
For non-commercial use, it is not necessary to contact us. This includes hobbyist activities such as releasing your music on streaming platforms or producing artwork featuring our voice libraries or characters.
Can I sell music created with VoCreatures voice libraries?
As an individual, you are licensed to use both the character’s appearance and the voice library associated with them for music streaming platforms and other digital and physical CD creation.
Can I use a VoCreatures voice library without their name or character?
Yes, you are not required to credit a voice library’s name or use their character design.
However, you cannot falsely attribute the output from the voice library to the voice provider or other artists/individuals.
Can I commission or create merchandise with a VoCreatures character?
Yes, please refer to our guidelines regarding “hobbyist activities”. If the merchandise is to be mass-produced, please reach out to us with a business enquiry first.
Can I submit a work featuring a VoCreatures voice library to a contest?
Yes, in most cases this is acceptable.
However, if the prizes include handing over ownership of the work to a company to commercialise such as in the case of being featured on a mass produced CD or video game, please have the managing company reach out to us with a business enquiry.
I’m having issues with VoiSona / OpenUTAU.
Please contact the related vendors for any issues with the software.
For enquiries regarding VoiSona, please contact Techno-Speech.
For enquiries regarding OpenUTAU, please visit their GitHub.
I sent an email but I haven’t received a reply.
Due to the small size of our company, we kindly ask for your understanding if we are unable to respond immediately.
Please check if your enquiry is already covered by our guidelines or FAQ before sending an email.
:: Contact.
If you’re still unable to find an answer in the above sections, please send an enquiry.
VoCreatures 