WinSW
winsw.github.io
What it is
WinSW is a free, open-source Windows service wrapper licensed under MIT. It hosts any executable as a Windows service, with behavior defined in a required XML configuration file. Command-line controls cover installation, removal, starting, stopping, restarting, status checks, and configuration refreshes. The configuration can direct WinSW to restart a failed process or reboot Windows. It captures standard output and error streams, offering append, reset, ignore, and log-rotation modes. Before launch, it can download resources from URLs with authentication and proxy options. Service settings include service accounts and an SDDL security descriptor; documentation warns that Basic credentials over HTTP are sent in clear text. WinSW 3 runs with .NET Framework 4.6.1 or later, or through supplied native 32-bit and 64-bit .NET 7 executables. Binaries are distributed through GitHub Releases, with other packages and CI builds listed.
Spec sheet
- Purpose
- WinSW wraps and manages applications as Windows services.Read 4 Oct 2026 · winsw.github.io
- License
- The WinSW software is licensed under the MIT license.Read 4 Oct 2026 · github.com
- Configuration
- A required XML configuration file controls the behavior of the Windows service.Read 4 Oct 2026 · winsw.github.io
- Distribution
- Binaries are available through GitHub Releases, with CI builds on Azure Pipelines and 2.x packages on NuGet and Maven.Read 4 Oct 2026 · github.com
- Download integration
- The wrapper can download resources from URLs before launching the configured application, with options for authentication and proxies.Read 4 Oct 2026 · winsw.github.io
- Executable support
- The project describes WinSW as able to host any executable as a Windows service.Read 4 Oct 2026 · winsw.github.io
- Failure handling
- Configuration can specify actions such as restarting the service or rebooting Windows after a process failure.Read 4 Oct 2026 · winsw.github.io
- Logging
- WinSW can capture stdout and stderr, with append, reset, ignore, and log rotation modes.Read 4 Oct 2026 · winsw.github.io
- Project audience
- The manifesto says WinSW can host any executable, whereas the Java Service Wrapper project it compares against can host only Java applications.Read 4 Oct 2026 · winsw.github.io
- Runtime requirements
- WinSW 3 runs on Windows with .NET Framework 4.6.1 or later, or via provided native 32-bit and 64-bit executables based on .NET 7.Read 4 Oct 2026 · github.com
- Security controls
- Service configuration supports service accounts and an SDDL security descriptor; the documentation warns that Basic credentials over HTTP are sent in clear text.Read 4 Oct 2026 · winsw.github.io
- Security policy
- The repository security page says the project has no SECURITY.md file and no published security advisories.Read 4 Oct 2026 · github.com
- Service commands
- Its command line supports installing, uninstalling, starting, stopping, restarting, checking status, and refreshing services.Read 4 Oct 2026 · winsw.github.io
- Supported platform
- WinSW is for Windows; its project manifesto says Unix systems should use their own daemon conventions.Read 4 Oct 2026 · winsw.github.io
Plans and prices
Strong points and limits
Strong points
- Hosts any executable as a Windows service
- Command line covers full service lifecycle
- Configurable restart and reboot recovery
- Multiple logging and rotation modes
- Free MIT-licensed open source
Limits
- Windows only; Unix daemon conventions are separate
- Requires XML configuration
- Basic HTTP credentials travel in clear text
- No SECURITY.md or published advisories
Who it suits
WinSW suits Windows administrators and developers who need to run arbitrary executables as managed services. It is also relevant when configurable recovery actions, logging, or pre-launch downloads are required.
Verdict
WinSW provides broad service lifecycle control for Windows executables, with recovery, logging, and download features in XML configuration. Its Windows-only scope and documented clear-text Basic-auth warning deserve attention before deployment.
Where Specifiction places it
- Startup Manager Software#19 of 307.1