Try it before you buy. You can download a 30-day free trial version of XComparer. 

After the 30-day trial period has expired and you will not be able to save the database differences.

Current version: v2.0.1.700 - 11.27.2016

Please click here to view XComparer Software EULA (End-User License Agreement)

Support: xtornado.cloud@gmail.com 

XComparer download free trial version for Windows 32bit 

(for Firebird 32bit)

 Download win32 

XComparer download free trial version for Windows 64bit 

(for Firebird 64bit)

 Download win64 

Version history

v2.0.1.700 (11.27.2016)

- Bug: lost package body, under altered package header.

v2.0.1.682 (10.16.2016)

- Bug in alter package body script.

v2.0.1.620 (04.15.2016)

- The drop table column sometimes not found in the reference view.

v2.0.1.614 (03.07.2016)

- Bug in drop or alter primary key constraint.

v2.0.1.600 (01.10.2016)

- AV in compare database if drop primary key constraint.