SQL Server Comparison Tool is a Windows program for analyzing, comparing and documenting SQL Server databases. It's an ideal tool for Database Administrators (DBA) and Developers. With SCT you can take full control of your databases.
The Free Database Compare application will allow you to compare the structure of two databases and display all the differences between them. Supported databases include: SQL Server (All Editions), MySQL and Access databases.
Cross-Database Comparator Lite is a powerful easy-to-use ODBC based tool for comparison of heterogeneous databases, used by thousands DBAs, developers and testers all over the world.
DTM Schema Comparer is a visual database schemas comparison tool (ODBC,OCI,OLEDB). The comparison process supports tables, views, indexes, triggers and stored procedures. View database schemas as a tree makes the comparison process more comfortable.
Compares the structure of two SQL databases and display all differences. You can compare databases online or you can take a snapshots of the structure of the databases to compare them offline later.
Cross-Database Studio is a full scale, integrated solution for comparison, migration and synchronization of structures and data in databases of different types.
Apex SQL Diff is a server based, high speed databasecomparison tool that will compare the differences in tables, procedures, views, users etc between two Microsoft SQL Server databases in seconds.