CeVIO
| CeVIO Creative Studio CeVIO AI | |
|---|---|
 CeVIO AI 9 singing interface on Windows 10, with Sato Sasara loaded | |
| Developer | CeVIO Team |
| Release | FREE vers: April 26, 2013 (speech)/ June 2013 (singing); Full vers.: September 26, 2013 |
| Stable release | 9.1.19.0
/ December 10, 2025 |
| Operating system | Windows 8.1 and later (64bit) |
| Available in | Japanese |
| Type | Voice synthesizer |
| License | Proprietary |
| Website | cevio |
CeVIO is the collective name of a range of computer software projects, including CeVIO Vision (digital signage), CeVIO Creative Studio (concatenative sampling–based vocal synthesis), and CeVIO AI (machine learning–based vocal synthesis). CeVIO was made to assist in the creation of user-generated content. It works via a text-to-speech method.