Version 1.8 of the Vulkan Hardware Capability Viewer is now available for all platforms (Windows, Linux, Android).
As with 1.8 this version fully supports Vulkan 1.1 and adds support for new extensions:
The UI has also been slightly updated. Instead of listing extension features and properties on a separate tab, these are now included in the extensions tab:
You can download the new version from https://vulkan.gpuinfo.org/download.php.