PostgREST bụ sava weebụ mepere emepe na-enye gị ohere ịtụgharị nchekwa data ọ bụla echekwara na PostgreSQL DBMS ka ọ bụrụ API RESTful zuru oke. Ihe mkpali maka ide PostgREST bụ ọchịchọ ịpụ na mmemme CRUD akwụkwọ ntuziaka, n'ihi na nke a nwere ike ịkpata nsogbu: ide akụkọ azụmahịa na-emekarị ugboro ugboro, na-eleghara ma ọ bụ na-agbagha usoro nchekwa data; Maapụ ihe-mmekọrịta (ORM mapping) bụ abstraction enweghị ntụkwasị obi nke na-eduga na koodu dị mkpa ngwa ngwa ma nwee ike ibute nsogbu nchekwa. Edere PostgREST na Haskell wee kesaa ya n'okpuru ikike MIT.