If you do not have a paid license, consider these free tools that do not require activation keys:
: Search your inbox (and spam/junk folders) for a purchase confirmation from the PDF Suite Support Team Contact Support pdf suite activation key
Activation of (such as version 20 and newer) typically uses account-based activation If you do not have a paid license,
: A highly-rated free premium editor that allows for text editing, conversion, and OCR without requiring an email or key. pdf suite activation key