The answer is no.
Hang guitar on wall without nails.
Finally hanging on the wall as opposed to a floor stand might be your best option if you are short on space.
Those suction cups may work on glass or polished steel but there s no way i d try hanging my guitar using one of those on plaster or drywall as you lot call them.
Mark the place and drill a hole.
Even on glass i wouldn t trust.
It s generally accepted as a safe way to hang a guitar because the downward exertion from the weight of the guitar isn t nearly as strong as the pull of the strings in the opposite direction.
Find out the exact point where you want to hang the guitar.
I am living in a dorm room and would like to hang two guitars on the wall an electric and an acoustic both to save space and for the artistic value.