Question: Is there a PDF editor that offers advanced features like OCR, digital signatures, and customizable watermarks?

If you want a PDF editor with a lot of power, there are some good choices. PDF Reader Pro is a big-bang tool that includes OCR, digital signatures and customizable watermarks. It also has smart editing, conversion, organization, reading, annotation and form creation and signing abilities. It's good for business use in education, government and health care, with tools to help you get your work done.

Another strong contender is Wondershare PDFelement, which includes OCR recognition in 23 languages, electronic signature creation and a range of editing tools. It can also create PDFs, organize them and add security features like password protection and redaction. It's available on Windows, macOS and Android and has 24/7 customer support.

If you want a free, powerful option, PDFgear offers a lot of tools, including OCR, digital signatures and AI-powered editing. It can convert to and from many formats, and it's got merge, split and compress tools to let you organize PDFs. That makes it good for personal and professional use.

Last, Foxit is a powerful PDF editor that's tightly integrated with Microsoft and Google tools. It's got legally binding e-signatures and AI tools to analyze and translate documents. It's got flexible pricing and enterprise-level security, too, so it's a good choice if you need to manage and edit documents securely and productively.