Open singing synthesis platform / Open source UTAU successor
Publisher’s description
What is OpenUTAU Beta?
OpenUTAU Beta by stakira is open-source Windows software in the music players category. It is written in C#.
Installation and requirements
The publisher provides EXE (NSIS) installers for 64-bit, ARM64 and 32-bit Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 0.1.567, released on November 29, 2025. The version history goes back to December 16, 2023: 3 releases, all linked to the official files. That is about 1.5 releases a year.
Popularity and file types
The source code on GitHub (openutau/OpenUtau) has 4,448 stars. Similar programs include Spotify, iTunes and FLAC.
Project description on GitHub: “Open singing synthesis platform / Open source UTAU successor”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Documented silent install
Cons
- Installation needs administrator rights
In short: OpenUTAU Beta is an open-source music player tool for 64-bit, ARM64 and 32-bit PCs. Administrators can deploy it unattended.
Is OpenUTAU Beta safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
22A719F112077828D54D0A5ADA910001E62EBB05506D61BC6F2DBAF3B38F90F5· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 3 versions ›3 versions over 2 years · about 1.5 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 0.1.567Latest | November 29, 2025 | — | 32-bit EXE (NSIS)ARM64 EXE (NSIS)64-bit EXE (NSIS) |
| 0.1.564 | August 31, 2025 | — | 64-bit EXE (NSIS)32-bit EXE (NSIS)ARM64 EXE (NSIS) |
| 0.1.338 | December 16, 2023 | — | 32-bit ZIP64-bit EXE (NSIS)64-bit ZIP |
Install from the command line
Silent install ›winget install --id stakira.OpenUTAU.Beta -eOpenUtau-win-x64.exe /SRelated guide: How to use winget: install and update apps
Information
- Publisher
- stakira
- Category
- Music players
- Licence
- MIT
- Price
- Free
- Source code
- github.com/openutau/OpenUtau
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64, 32-bit
- Installer
- EXE (NSIS)
- Version
- 0.1.567
- Released
- November 29, 2025
- Added to the catalogue
- December 29, 2023
- Versions listed
- 3
- Updates / year
- 1.5
- GitHub stars
- 4,448
- GitHub forks
- 579
- Website
- github.com
- winget ID
- stakira.OpenUTAU.Beta
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to OpenUTAU Beta
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Frequently asked questions
Is OpenUTAU Beta free?
Yes. OpenUTAU Beta is open-source software under the MIT licence.
Is OpenUTAU Beta safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install OpenUTAU Beta with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can OpenUTAU Beta be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does OpenUTAU Beta run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of OpenUTAU Beta?
The versions page lists all 3 versions with links to their official installer files, back to December 16, 2023.
What are alternatives to OpenUTAU Beta?
Spotify, iTunes, FLAC, Mixxx and Sonic Pi. The alternatives page compares them.
