PostgreSQL vs SQLite
pgAdmin is the most recommended GUI tool for querying PostgreSQL: https://www.pgadmin.org/
Here's a list of other recommendations too: https://scalegrid.io/blog/which-is-the-best-postgresql-gui-2019-comparison/#:~:text=pgAdmin%20is%20the%20de%20facto,and%20developers%20for%20database%20administration.