PostgreSQL Client Programs

For macOS, it is under /usr/local/Cellar/postgresql/12.3/bin

pg_waldump
pg_test_timing
pg_test_fsync
pg_standby
pg_resetwal
pg_ctl
pg_controldata
pg_config
pg_checksums
pg_archivecleanup
pg_basebackup
pg_dump
pg_dumpall
pg_isready
pg_receivewal
pg_recvlogical
pg_restore
pg_rewind
pg_upgrade

ecpg

initdb
createdb
clusterdb
dropdb
reindexdb
vacuumdb
vacuumlo

createuser
dropuser

oid2name

pgbench
postgres
psql

These are the programs you can use in Command-Line, Terminal.