Purchase DiffEngineX Renewal Licenses

These licenses are only for customers who have previously purchased DiffEngineX within the last three years and wish to renew their licenses for a further year. Renewing entitles you to update to the latest version and support by email.

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 are an author or software developer and you need to find out what has changed, get our product TextDiff.