I've been using the Schema and Data Compare tools built into Visual Studio. They seem to work pretty nicely and will generate change scripts. Might be worth a look if you've already got Visual Studio.

SSDT works with SQL Server 2012 and SQL Azure databases. SSDT is essentially the successor to Microsoft Visual Studio Team System for Database Professionals, widely known as DbPro and sometimes ...

Database support has been upgraded to include Apache Hive 2.1, Cloudera 5.8, DB2 LUW 11.1, Hortonworks 2.5, MapR 5.1, MongoDB 3.4, MySQL 5.7, PostgreSQL 9.5, SQL Server 2016, Vertica 8, VoltDB 6.8 ...