DocZap Blog
Practical, no-nonsense writing on PDF file size, signatures, passwords, and privacy.
Guides
Merging PDFs shouldn't blur your images or scramble your fonts. Here's why that happens with some tools, and how to avoid it.
Security
PDF encryption has two different passwords that do two different jobs. Here's the difference, and which one you actually need.
Privacy
Before you type your name into a signature box, here's what matters for privacy and what an e-signature legally does and doesn't guarantee.
Guides
Practical ways to shrink a PDF before emailing it — what actually reduces size, what doesn't, and how to keep it looking sharp.