pgAdmin PostgreSQL Tools pgAdmin is the most popular and feature rich Open Source administration and development platform for PostgreSQL, the most advanced Open Source database in the world. pgAdmin may be used on Linux, Unix, macOS and Windows to manage PostgreSQL and EDB Advanced Server 11 and above. Learn about the latest features and bug fixes of pgAdmin 4, the leading Open Source graphical management tool for PostgreSQL. See how to switch between Classic and Workspace layouts, support OAuth2 profile array response, and more. pgAdmin 4 is written as a web application with Python (Flask) on the server side and ReactJS, HTML5 with CSS for the client side processing and UI. Although developed using web technologies, pgAdmin 4 can be deployed either on a web server using a browser, or standalone on a workstation. The runtime/ subdirectory contains an Electron based runtime application intended to allow this, which will fork a Python server process and display the UI. pgAdmin 4 (Windows ) Download Maintainer: pgAdmin Development Team pgAdmin is available for 64 bit Windows™ 7 SP1 (desktop) or 2008R2 (server) and above, up to v4.30. v5.0 and later are supported on Windows 8 (desktop) or 2012 (server) and above. v7.0 and later are supported on Windows 10 (desktop) or 2016 (server) and above. 32 bit Windows support is available for versions up to v4.29. The packages below include both the Desktop Runtime and Web Application: