Ali Ashraf Joolaei three items and below those, a few links…
A)__ In a Google and Google Scholar search type…
"method or software for designing random experiments".
B)__ Be aware and conversant with the “bias” inherent in our ideas of randomness. - In my experience randomness is very hard to design. Today software and AI are common tools. But they hide the bias of the software designers and AI creators. - Please be sure to read and study “Design of Experiments” (DOE) before embarking on random designs (see #1 below)