Formula and assumptions
Local processing with pdf-lib (MIT licence) · no file upload · the limit is your device memoryList pages in the order you want to keep them, or choose to delete them. It runs in your browser and the original is unchanged.
Change page order or delete the pages you do not need.
Your files never leave your computer: everything runs in your browser.
Type the new order, for example 3, 1-2, 4-, and choose to keep them; or type the pages you do not need and choose to delete them. The resulting PDF is built in your browser.
List pages in the order you want to keep them, or choose to delete them. It runs in your browser and the original is unchanged.
Local processing with pdf-lib (MIT licence) · no file upload · the limit is your device memoryList pages in the order you want to keep them, or choose to delete them. It runs in your browser and the original is unchanged.
Sort out a scan in the wrong order or remove blank, duplicate or unwanted pages. Choose whether the pages you type are the ones to keep, in that order, or the ones to delete.
With «Keep them in this order», pages you do not type are left out of the result. With «Delete them», everything else stays in its original order. To reverse a whole document, type a backwards range such as 20-1.
Choose delete and type its number; the page counter tells you which one it is.
Yes. If the PDF has 10 pages and you want page 2 last, type 1, 3-10, 2 and choose keep.
No. A new PDF is always downloaded; yours stays the same.