RenderDoc is a free MIT licensed stand-alone graphics debugger that allows quick and easy single-frame capture and detailed introspection of any application using Vulkan, D3D11, OpenGL & OpenGL ES or D3D12 across Windows, Linux, Android, or Nintendo Switch.

RenderDoc 1.29 release notes:
https://github.com/baldurk/renderdoc/releases/tag/v1.29