Open DBDiff is an open source database schema comparison tool for SQL Server 2005+. It reports differences between two database schemas and provides a synchronization script to upgrade a database from one to the other.
dbForge Data Compare for SQL Server is a tool to compare and sync data of SQL Server databases. Analyze data differences in a well-designed user interface and synchronize comparison results in a convenient wizard.
The DataWeigher is the tool to compare and synchronize data. You can select any tables and fields from two MS Access databases and the DataWeigher finds differences. The comparison result is very visual, each type of records (added, deleted, changed) has its own color.
dbForge Data Compare for MySQL is a fast, easy-to-use tool to compare and synchronize data of MySQL, MariaDB and Percona databases. The tool provides clear view of differences between data, allows analyzing them, generates synchronization script and applies changes at a glance.
Whether you need to simply compare two databases or set up replication, you have come to the right place. Replicator does not change the reference database in any way nor requires setting up customs agents or triggers in your databases.