Postmark Software

StampCAT is a powerful database program designed to help you catalog and manage your stamp collection. StampCAT will help you know what you have, where it is, and the total value of your collection. StampCAT has a comprehensive set of fields, enabling you to register information like country, catalog number, face value, date of issue, design, topic, color, perforation, condition, watermark, purchase date, value, and more!