PDF Genie Editorial Team
Editorial Team
The PDF Genie editorial team writes hands-on guides grounded in our own usage of the tools we build. All guidance is reviewed by the engineers who implemented the underlying PDF features.
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Články od PDF Genie Editorial Team
The Best Free PDF Merger Tools in 2026 — A Practical Comparison
Five free online PDF mergers compared on privacy, file-size limits, daily caps, and feature depth. Which one actually fits your workflow?
How to Redact a PDF Properly — And Why the Common Way Is Unsafe
Drawing a black box over a PDF doesn't actually hide the text underneath. Here's what redaction really means and how to do it safely in 60 seconds.
OCR Accuracy: What Actually Determines Whether Your Scanned PDF Becomes Searchable
OCR accuracy ranges from 99% to unusable depending on DPI, contrast, font, and language. Here's what changes the number — and what you can control.
PDF/A Explained: When You Need the Archival Format (And When You Don't)
PDF/A is the ISO-standard archival format for PDFs. Here's what it is, when it's legally required, and when regular PDF is the right call.
PDF Encryption Explained: AES-128 vs AES-256 and What Actually Matters
Most PDF password prompts hide one of four cryptographic standards. Here's what each one actually protects against, and which one you need.
Why Some PDF Forms Won't Fill In (AcroForm vs XFA Explained)
If a PDF form ignores your clicks in Preview or your browser, it's almost certainly XFA. Here's what that means and how to work around it.
Why Your PDF File Is So Large (And How to Fix It in 60 Seconds)
PDF file sizes are driven by images, fonts, and embedded objects — not page count. Diagnose which one is inflating your file and shrink it properly.
PDF Compression Benchmark: What Actually Changes at Each Quality Level
We compressed 200 real PDFs across five content types to see what each compression level actually does to file size, text quality, and image fidelity. Here's what we found.