There are many alternatives to pgAdmin for Mac if you are looking for a replacement. The best Mac alternative is DBeaver, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to pgAdmin and many of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to pgAdmin are DataGrip (Paid), Valentina Studio (Freemium), Navicat (Paid) and Tableplus (Paid).
SQLPro for Postgres is a advanced but lightweight PostgresSQL database client, allowing quick and simple access to Postgres servers. Features include: + Syntax highlighting. + Intellisense. + Tabbed based interface. + Support for executing multiple queries at once.