For Users On Leopard (Mac OS X 10.5)
Buying a PDFClerk Pro License
SintraWorks payments are securely processed through Avangate. To buy licenses for PDFClerk please initiate the process by clicking the button below. A license costs €35 (Euros), but you can pay in US dollars (approx. $54) or a number of other currencies. You can buy using a credit card, PayPal, and a number of other options.
For Users On Tiger (Mac OS X 10.4)
Buying a PDFClerk 2.x series License
If you are running on Tiger (Mac OS X 10.4), you will need to purchase a license for PDFClerk 2.x by using the button below. Upgrading to PDFClerk Pro later, after you have upgraded your system to Leopard (Mac OS X 10.5) is free and PDFClerk Pro will help you get the upgrade license sent to you upon its first run.
When the transaction has been received and approved by Avangate you will be sent an email with information and a license file. The registration process is quick and simple and does not require typing in any numbers.
