While Vulkan runs on many platforms, each has small variations on how Vulkan is managed.
The Vulkan API is available on any Android device starting with API level 24 (Android Nougat), however not all devices will have a Vulkan driver.
All 64-bit devices that launch with API level 29 (Android Q) or later must include a Vulkan 1.1 driver.
Vulkan is not natively supported for iOS, but can still be targeted with Vulkan Portability Tools.
Vulkan is supported on many Linux distributions.
Vulkan is not natively supported for MacOS, but can still be targeted with Vulkan Portability Tools.
The Nintendo Switch runs an NVIDIA Tegra chipset that supports native Vulkan.
Google's Stadia runs on AMD based Linux machines and Vulkan is the required graphics API.
Vulkan is supported on Windows 7, Windows 8, and Windows 10.
Some embedded systems support Vulkan by allowing presentation directly-to-display.