dbForge Query Builder for SQL Server allows users to build quickly and easily complex SQL queries via an intuitive visual interface without manual code writing. Developed by Devart
License: Commercial
SQuirreL SQL is an open-source, lightweight SQL client that excels in cross-platform support and customization, making it suitable for users managing multiple database types. In contrast, dbForge Query Builder for SQL Server offers a robust set of features specifically designed for SQL Server, including advanced data visualization and database design tools, but at a higher complexity and cost.