Comment by hackyhacky

If OP wanted to know whether WinDbg and debug.com can be considered feature-similar, they could have read my first comment [1], where I specifically said that debug.com is a "debugger, *assembler*, and *disassembler*". Of those three features, WinDbg provides one.

[1] https://news.ycombinator.com/item?id=48362927