Used DBComparer for Windows?
Developer’s Description
By DBComparer
DBComparer is a professional database tool for comparing Microsoft SQL Server 2008 (2005) database structure. It is a tool for any project development team or DBA's managing multiple copies of the same database on SQL Server. It's uniquely build user interface will bring you the best visual representation of differences and will give you the best way of discovering and eliminating differences.
Explore More

Adminer
FreeSquelerDDL
Free
EasyQuery.NET Silverlight
Trial versionDBConvert for FoxPro and SQLite
Trial version
Datanamic MultiRun MultiDB
Trial versionQuickDataViewer
Free
Database Designer for PostgreSQL
Trial version
DBConvert for MySQL and DB2
Trial versionCDB® Migrator
Trial versionSelector
Trial version
EMS SQL Angel
Trial version
DBSync for MySQL and DB2
Trial version