ApexSQL Compare is an advanced file comparison and synchronization tool that helps you quickly compare, merge and synchronize SQL Server database schemas and data. It allows you to compare live databases, backups, scripts, and version control-controlled projects. ApexSQL Compare can automate and schedule database comparisons, and generate comprehensive reports for easy analysis. It supports object-level and data-level comparison and synchronization of SQL Server databases and versions. It can also compare different databases and objects like tables, views, stored procedures, triggers, and functions. Additionally, ApexSQL Compare can generate SQL synchronization scripts and executes them against target databases. It also provides an intuitive and user friendly interface, allowing users to quickly and easily compare and sync databases.
WinMerge
Beyond Compare
Compare It!
Discontinued The program is no longer updated, but the latest version, 4.2, released in November 2010, can still be purchased from the official website and reportedly still works.