PDF Basics
Scanned PDF vs Digital PDF: How to Tell the Difference and Why It Matters
Two PDFs can look identical and behave completely differently. Learn the ten-second test, and what it means for converting, compressing, and editing.
OnlyPDF Blog
Guides for working with PDFs
Practical, step-by-step advice for merging, compressing, converting, and organizing documents.
Articles · page 5
Organize PDF
A PDF Workflow for Students: Assignments, Thesis Chapters, and Submissions
Merge chapters, fix page order, keep files under submission limits, and avoid last-minute upload panic with a simple repeatable routine.
Organize PDF
A PDF Workflow for Freelancers: Invoices, Contracts, and Client Packets
Send professional, consistent documents every time: from invoice PDFs to signed contract bundles, with a clear naming system and clean client packets.
PDF Basics
How to Use PDF Tools on Your Phone: A Complete Mobile Guide
Merge, compress, rotate, and convert PDFs entirely from a phone browser. Practical tips for touch controls, finding your downloads, and avoiding common mobile pitfalls.
PDF Basics
PDF vs Word vs JPG: Which File Format Should You Send?
Every format has a job. Learn when to send a PDF, when a Word file is better, and when an image is the right choice, so your documents always arrive looking right.
Organize PDF
How to Prepare Documents for an Online Application: A PDF Checklist
Visa, university, job, or grant: most online applications reject the same handful of problems. Use this checklist to get your PDFs right the first time.
PDF Basics
How to Organize Your Digital Paperwork: A Simple Folder and Naming System
Stop hunting for that one PDF. Build a folder and file-naming system in an afternoon, and keep it tidy with a few minutes of upkeep a month.
PDF Basics
The Final Check: 12 Things to Verify Before You Send Any PDF
A two-minute review catches the sideways page, the missing signature, and the oversized file before your recipient does. Here is the checklist.
Convert to PDF
How to Combine Word Files, Images, and PDFs Into One Document Package
Convert each piece to PDF, put them in order, and deliver one tidy file. A practical workflow for applications, reports, and client packets.