Purchase DiffEngineX Renewal Licenses

These licenses are only for customers who have previously purchased DiffEngineX on or after 1st January 2023 and wish to renew their licenses for a further year. Renewing entitles you to update to the latest version and support by email. This is an alternative to paying higher amounts for upgrading to the latest version.

Please change the Quantity field to the appropriate number of licenses you are renewing.

You are only entitled to one renewal license for every previous license you have purchased.


at $20 USD per single user license (PayPal).

Click here if you want to purchase renewal licenses from share*it! (Digital River).

Recommended for European Union businesses. You may optionally add your VAT ID number during the payment process.

Compare Text

New! If you write any kind of document from contracts to articles and you want to see the changes, get our other product TextDiff.