PostgREST ndi seva yotseguka yapaintaneti yomwe imakulolani kuti musinthe nkhokwe iliyonse yosungidwa mu PostgreSQL DBMS kukhala RESTful API yodzaza. Cholinga cholemba PostgREST chinali chikhumbo chochoka pamadongosolo a CRUD, chifukwa izi zitha kubweretsa zovuta: kulemba malingaliro abizinesi nthawi zambiri kumabwereza, kunyalanyaza, kapena kusokoneza kapangidwe kawo; object-relational mapu (ORM mapping) ndi mawu osadalirika omwe amatsogolera ku code yofunikira pang'onopang'ono ndipo imatha kuyambitsa zovuta zachitetezo. PostgREST idalembedwa ku Haskell ndipo ili ndi chilolezo pansi pa layisensi ya MIT.