GPU-Viewer is described as 'This project aims to capture all the important details of glxinfo, vulkaninfo and clinfo in a GUI. The project is being developed using python 3 pygobject with GTK4. All the important details are extracted using glxinfo/vulkaninfo/clinfo with the combination of grep, CAT, AWK' and is a system information utility in the system & hardware category. There are more than 10 alternatives to GPU-Viewer for a variety of platforms, including Windows, Linux, iPhone, iPad and PortableApps.com apps. The best GPU-Viewer alternative is HWiNFO (32/64). It's not free, so if you're looking for a free alternative, you could try HWiNFO (32/64) or Speccy. Other great apps like GPU-Viewer are Open Hardware Monitor, AIDA64, hwinfo and GtkStressTesting.