PDF & Image Blog
Free guides, tutorials, and comparisons to help you master PDF and image tools.
What Is OCR for PDF? How to Extract Text from Scanned Documents
OCR (Optical Character Recognition) converts scanned documents and image-based PDFs into searchable, editable text. This guide explains how OCR works, why you need it, and how to use it for free.
How to Reduce PDF File Size: 7 Methods That Actually Work
Struggling with large PDF files? This guide covers 7 proven methods to shrink your PDFs — from one-click online compression to manual optimization techniques. Compare results and choose the best approach.
PDF vs Word: When to Use Each Format (Complete Guide)
Confused about whether to use PDF or Word? This guide explains the fundamental differences, the strengths of each format, and exactly when to choose one over the other.
Best Free PDF Editors 2026 — No Watermark, No Signup, No Limits
Most 'free' PDF editors add watermarks or limit you to 2 files per day. Here are the genuinely free PDF editors with no watermarks, no signup requirements, and no daily limits.
How to Sign a PDF Online for Free — No Printing, No Scanning
Stop printing, signing, and scanning documents. This guide shows you how to add your signature to any PDF online — for free, in under 2 minutes, from any device.