A rental application that almost didn't happen
You've found the perfect apartment. The landlord needs your documents by end of day — ID, proof of income, and a few photos of your current place — all in a single PDF. Your photos are on your phone, and your documents are a mix of scans and camera shots. All JPGs.
You don't have Acrobat. You don't want to install anything. You just need one PDF, now.
Drop all your images in, arrange them in the right order — ID first, then the income letter, then the photos — pick A4 portrait, and hit convert. Thirty seconds later you have a clean, properly laid-out PDF ready to email.
The landlord gets what they need. You get the apartment.
A photo book, delivered on time
Your grandmother's 80th birthday is in two days. You've been collecting family photos for weeks — old scans, recent JPEGs, pictures from cousins abroad. The plan was always to print a little photo book, but you've left it late and now you need to send a single PDF to the print shop before they close.
You've got 18 images in a folder and no idea where to start.
Upload them all at once, drag them into the order you want — chronological, naturally — leave the margins on Small so there's a little breathing room, and convert. One PDF, 18 pages, ready to send.
Your grandmother's face when she opens it makes it very much worth the last-minute scramble.
Filing an insurance claim without the headache
You photograph every piece of damage after a water leak — walls, floors, furniture, the lot. The insurance form asks for everything in a single PDF attachment, under 10 MB.
You've got 12 photos. They're JPGs. You need a PDF.
Select them all, convert with "Fit image" so each photo fills its page edge to edge, download. Done before you've even finished the claim form. What could have been a 45-minute detour through PDF software takes about a minute.