Atlantis Schema Inspector is an incredibly fast, flexible and complete SQL Server schema comparison and synchronization tool - use it to get your deployments right first time, every time.
dbForge Schema Compare for Oracle is a tool for easy and quick schema comparison and synchronization of Oracle databases. Compares large databases with multiple schemas quickly. Generates comparison reports and SQL*Plus compatible sync scripts.
dbForge Schema Compare for MySQL allows you to compare and synchronize structures of MySQL, MariaDB and Percona databases. This product is designed to help developers analyze database structure differences and transfer the changes to a required MySQL
xSQL Object is a professional SQL tool for comparing and synchronizing SQL Server databases. It allows the developers and database administrators to keep their development, testing and production environments in sync with minimal effort.
SQL Examiner Suite 2010 R2 is a professional solution that covers all your SQL database comparison and synchronization needs. It allows you to compare and synchronize both schema and data and to avoid routine manual work.
SQLite Compare compares the schema and data of two SQLite database files and quickly locates the differences in tables, triggers, views or any other object in the database.