Cross-platform ONVIF Device Manager alternative with live H.264/HEVC video.
Avalonia desktop app for ONVIF IP cameras (Windows and Linux builds; this package is Windows x64).
Discover or add cameras, live RTSP playback via bundled LGPL ffmpeg (H.264 and HEVC), PTZ,
imaging, events, analytics, Profile G archive search/replay, and Device I/O.
Built on the OnvifLib .NET library (separate NuGet package).
| Publisher | treealarm |
|---|---|
| Version | 1.3.2 |
| Release date | 2026-10-12 |
| License | MIT |
| Installer type | wix |
| Architecture | x64 |
| Package ID | treealarm.OnvifLib.Gui |
| Requirements | Windows 10 version 1809 or later |
| Install scope | All users |
winget install --id=treealarm.OnvifLib.Gui -ewinget upgrade --id=treealarm.OnvifLib.Gui -ewinget uninstall --id=treealarm.OnvifLib.Gui -emsiexec /i "OnvifLib.Gui-win-x64.msi" /quiet /norestartYes. OnvifLib.Gui is free and open-source software released under the MIT license.
The latest version is 1.3.2, released on Oct 12, 2026.
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with a3560eeab275e54463bfa862e4d8dfb54da98cf7190b07882069e228a124605b.
OnvifLib.Gui requires Windows 10 version 1809 or later and is available for 64-bit (x64) systems.
Run the offline installer with msiexec /i "OnvifLib.Gui-win-x64.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=treealarm.OnvifLib.Gui -e --silent.
Open Settings › Apps › Installed apps, find OnvifLib.Gui and select Uninstall. From the command line, run winget uninstall --id=treealarm.OnvifLib.Gui -e.
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