OnlyPDF Blog

Guides for working with PDFs

Practical, step-by-step advice for merging, compressing, converting, and organizing documents.

Articles · page 3

Privacy & Security

What "Processed in Your Browser" Really Means for Your PDFs

Browser-based PDF tools do the work on your device. Here is what that means in practice, what still touches a server, and how to check the claim.

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Privacy & Security

Password-Protected PDF? What to Do Before You Use Any PDF Tool

Most PDF tools cannot open a locked file. Here is how to tell what kind of protection you have and how to proceed when the file is yours.

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Convert to PDF

JPG to PDF: The Complete Guide to Turning Images Into One Clean Document

Combine photos, scans, and screenshots into a single PDF with the right page size and order. Everything you need to know, step by step.

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Organize PDF

How to Extract Pages From a PDF: The Complete Guide

Pull the pages you need out of a long PDF into a new file. When to extract, when to delete, and how to avoid the common mistakes.

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Optimize PDF

PDF File Size Limits: Why Uploads Get Rejected and How to Fit Under Any Limit

Email caps, portal limits, and form restrictions all reject oversized PDFs. Here is how to find out what makes your file heavy and how to get it under the limit.

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Privacy & Security

Are Online PDF Tools Safe? How to Protect Your Documents

PDFs often hold IDs, contracts, and financial details. Here is how to tell which tools keep files on your device and how to protect sensitive documents.

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