SQL Studio is a single binary database explorer tool that supports multiple database systems including SQLite, libSQL, PostgreSQL, MySQL/MariaDB, ClickHouse, and Microsoft SQL Server. It provides a web-based interface with features like database overview, table metadata viewing, custom query execution with IntelliSense, and infinite scroll for row viewing. The tool can be installed via shell scripts, PowerShell, Nix, or Docker, and offers both light and dark themes for the user interface.