XML Compare takes two well-formed XML files, analyses their structure and then compares these two files to identify the differences between them, outputting the results to a new XML or HTML file.

DITA Compare takes two versions of a DITA document, analyses their structure and then compares these two documents to identify the differences between them, providing the results in a new, valid DITA document.

DITA Merge recombines multiple DITA documents with their common ancestor, analysing their structure and running custom rules to either merge or explicitly mark up the differences.

DocBook Compare takes two versions of DocBook content, analyses them and their structure and then works out the differences between them, outputting the results to a new valid DocBook document.

JSON Compare is a REST API that takes two JSON files, analyses their structure and then compares these two files to identify the differences between them, returning the results in JSON or XML format.

XML Merge recombines multiple XML files with their common ancestor, analysing their structure and running custom rules to either merge or explicitly mark-up the differences.