https://www.percona.com/resource/ferretdb-a-mongodb-alternative-built-on-postgresql/
FerretDB - A MongoDB Alternative Built on PostgreSQL - Percona
Apr 6, 2026 - FerretDB offers a stateless proxy, which converts MongoDB protocol queries to SQL, MongoDB protocol queries to SQL, and uses PostgreSQL as a database engine.
built onferretdbmongodbalternativepostgresql