EComp is a powerful mainframe compare software, historically built to satisfy the needs of IT people
in a large international bank, but extended afterwards.
It can compare ( and cross compare ) any kind of objects on mainframe : DB2 tables ( from same or different SSID ),
VSAM, SAM, data in MQSeries, data from SDSF, from SPUFI, from QMF, unlaod of tables , DDL's specific,
layout specific : stored in any kind of repositories : PDS, Panvalet, Changeman, SAM, etc
Great variety of criteria and options, clear results.
You can contact me offline to receive more documentation if you are really interested.