Smile Support PDFpen PDFpenPro PDFpen for iPad & iPhone PDFpen Scan+OCR TextExpander DiscLabel Knowledge Base Contact Us Find My License Enter the email address that you used when you made your purchase, then click the “Lookup” button. Your license details will be emailed to you. If you have any questions, please contact us using the form below. Fill out my online form. Fill out my Wufoo form!