Get Key

Get license key(s) for a given order

Get license key(s) for Qtrac Ltd. products you have bought (e.g., DiffPDF or comparepdfcmd or diffpdfc).

If you haven't bought yet, you can get a Free Trial of comparepdfcmd (console–command line–tool for Windows).

Required: The Computer ID is shown in the application's Register window—click the “Copy” icon beside the Computer ID to copy it to the clipboard, then paste it here.
(For DiffPDF, run the program and click the Register button to pop up the Register window. For diffpdfc, run the program with the --register command line option to pop up the Register window.)