Guides
Plain-English explainers on the topics behind our tools. Written by hand, no AI slop, no fluff.
Image Formats Explained: PNG, JPG, WebP, AVIF — When to Use What
Honest guide to image formats: how PNG, JPG, WebP and AVIF actually differ, when each one wins, and the workflow mistakes that ship 4 MB hero images when you needed 80 KB.
How to Compress a PDF Without Losing Quality
Honest guide to PDF compression: how PDFs actually get big, the three real compression strategies, when to pick each one, and the mistakes that make your file bigger or unreadable.