Fold small books from ordinary paper.

Drop in a PDF of any page size. This page rearranges the pages into folded spreads, packs as many as fit onto each side of the sheet, and mirrors the back so everything lines up when printed duplex. Your file never leaves this browser.

1. Your PDF

Choose a PDF or drop it here

No file yet.

No file handy? Make a numbered test with pages

2. Page and paper

Finished page size (the fold runs along the height)

Width

Height

Units

Print on

Sheet orientation

Binding

Printer margin (mm)

Gap between spreads (mm)

Cutting lines around spreads Faint dashed fold line Right-to-left binding

Sheet preview

Numbers are your page numbers; a dot is a blank page. The small tag in each spread is its folded-sheet number, which is the order you nest them in.