IWikiphidiya mthombolwazi osimahla ongamalimi ahlukahlukeneko. Iphrojekhthi le ilawulwa yihlangano engabhadelwako yasimahla enzinze e-America eyaziwa nge-Wikimedia Foundation. Ihlangano le yathoma ngomnyaka wee-2001, ngu-Jimmy Wales no-Larry Sanger, begodu ilinga ukubuthelela nokuhlathulula ilwazi labantu ngamalimi woke.
Kusukela ngomnyaka wee-2008, iWikiphidiya yaba nemitlolo edlula eengidini ezili-10 ngamalimi ama-253, khulukhulu nge-English. Imitlolo yeWikiphidiya le, itlolwa ngokusebenzisana kwabazinikeleko ephasini loke, begodu yoke imitlolo ihlelwa nangubani one-inthanethi. IWikiphidiya le ikhule inje, ngeyokuthoma begodu, ingekulu khulu, ejimeni lokusekela i-inthanethi.