How to Fix Sideways Pages and Put PDF Pages in the Right Order

Updated 16 October 2026 · 5 min read

Rotate pages so they stay rotated, drag pages into the right order, and remove the blank ones a scanner adds.

Scanning a stack of papers rarely goes perfectly. One page comes out sideways, two are swapped, and the scanner adds a blank page after every sheet. All of this can be fixed in a couple of minutes without scanning again.

Why rotating in your PDF viewer does not stick

Most PDF viewers let you turn a page while you read, but that only changes your view. The file itself is unchanged, so it opens sideways again for the next person. To fix it for everyone, the rotation has to be saved into the file.

Rotate pages for good

Open Rotate PDF and add your file. Then:

  • To turn every page, use the Left and Right buttons above the pages.
  • To turn one page, click its preview. Each click turns it 90° to the right.
  • To start again, use Undo to put the pages back.

Rotating only changes a setting on each page. Text, images and layout are not redrawn, so quality is identical and text stays searchable.

Reorder, rotate and delete in one place

When pages are out of order as well as sideways, use Organize PDF. It shows every page as a preview so you can fix the document by eye:

  • Drag a page to where it belongs. On a phone, or with a keyboard, use the arrow buttons under each page.
  • Rotate a single page with its rotate button.
  • Delete blank or unwanted pages with the bin button.
  • Add more PDFs to bring their pages into the same grid, then arrange everything together.

Which tool to use

ProblemQuickest fix
Some pages are sideways or upside downRotate PDF
Pages are in the wrong orderOrganize PDF
A few known pages need to goPDF Page Remover
Several files should become oneMerge PDF

Scanning on a phone? Most scanner apps let you rotate and reorder before saving. Fixing it there saves a step later.

Both tools work in your browser and copy pages exactly as they are, so nothing is uploaded and nothing loses quality.