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PDFDeal Blog Overview

Browse all articles and tutorials in one overview.

A professional reviewing a PDF document with colorful sticky notes on a bright modern desk setup.
Jul 30, 2026 · 5 min

Why PDF Sticky Notes Matter for Document Review and Collaboration

To add sticky notes to a PDF, open the file in a PDF reader or annotation tool, select the sticky note (comment) tool,… Read more

A person organizes PDF files in Google Drive on a bright desktop with colorful document icons floating nearby.
Jul 24, 2026 · 5 min

What You Can and Cannot Do with PDFs in Google Drive

When you put a PDF in Google Drive, you can view it, share it, search inside it, and even convert it into an editable … Read more

A glowing PDF document icon secured by a digital padlock symbolizing PDF digital rights management and copy protection.
Jul 20, 2026 · 6 min

Understanding PDF Digital Rights Management and Copy Protection

PDF digital rights management (DRM) is a set of encryption and access-control technologies that lets a document owner … Read more

A layered PDF document visually compressing and flattening into a single clean page on a bright modern desk.
Jul 13, 2026 · 5 min

What Does Flattening a PDF Mean: Understanding PDF Compression

Flattening a PDF means merging all its separate layers, form fields, annotations, and interactive elements into a sing… Read more

A tablet and printed document side by side, representing the PDF vs ePUB reading format debate.
Jul 06, 2026 · 4 min

PDF vs ePUB: Which Format Is Better for Reading

The short answer: ePUB is better for reading books on screens, and PDF is better when the exact layout matters. ePUB l… Read more

Modern illustration showing a PDF document splitting into two distinct paths, one labeled with a zipper and the other with compression waves, representing different methods for reducing file size.
Jun 22, 2026 · 8 min

Zipping vs Compressing PDFs: Which Method Should You Use

PDF zip compression covers two different things that people often mix up: zipping a PDF (wrapping it in a ZIP archive)… Read more

Illustration of a frustrated person trying to select text from a PDF document on a computer screen, with locked or highlighted sections representing copy-protected content.
Jun 17, 2026 · 7 min

Why You Can't Copy Text from a PDF

There are actually several different reasons you can't copy text from a PDF, and they're not all the same problem. Som… Read more

Illustration of a frustrated user at a computer with a PDF document and error icon, surrounded by troubleshooting symbols and browser windows.
Jun 11, 2026 · 8 min

Why Your PDF Won't Open in Your Browser (And How to Fix It)

If you can't open a PDF, the problem usually comes down to one of three things: your browser's built-in PDF viewer has… Read more

PDF document with broken chain link icons being repaired by a wrench tool, illustrating how to fix non-working PDF hyperlinks
Jun 05, 2026 · 8 min

Why Hyperlinks in Your PDF Aren't Working and How to Fix Them

If you've ever sent a PDF only to hear back "the links don't work," you're dealing with one of the most frustrating qu… Read more

3D digital cubes containing glowing letters floating on a dark blue circuit board background, representing embedded font data in PDF files
May 31, 2026 · 8 min

Why Fonts Go Missing in PDFs and How Font Embedding Prevents It

PDF font embedding is the process of packaging the actual font data directly inside a PDF file, so the document looks … Read more

PDF document with an open bookmarks sidebar panel showing a nested section navigation structure
May 25, 2026 · 8 min

How to Add Bookmarks to PDF Files for Better Navigation

Adding bookmarks to a PDF turns a wall of pages into something you can actually navigate. Instead of scrolling through… Read more

Interactive PDF document showing clickable buttons, form fields, and navigation links on a digital page
May 18, 2026 · 9 min

How to Make an Interactive PDF with Buttons and Form Actions

Making an interactive PDF means turning a static document into something readers can actually click, fill out, and nav… Read more