PDFWren

Rotate PDF pages permanently

Turn sideways or upside-down pages the right way up and save the fix permanently. Runs in your browser, nothing is uploaded, no signup.

🔒 Runs in your browser

Rotate once, and have it stay rotated

Almost every PDF viewer has a rotate button, and almost none of them change the file. They rotate what you are looking at. Close the document and it is sideways again — and more importantly, it was never anything but sideways for whoever you send it to.

This writes the rotation into the document itself. Open it anywhere, upload it anywhere, and it stays the right way up.

Nothing is re-encoded

Page rotation in a PDF is a single number stored against each page. Changing it does not touch the content, so there is no quality loss and the file size barely moves — a scan comes out as sharp as it went in.

That also means rotating is safe to do before compressing. The order does not matter.

Existing rotation is respected

If a page is already marked as rotated — common with phone scans, which record the camera orientation — the turn you choose is added to what is already there rather than replacing it. Choosing 90 degrees on a page already at 90 gives you 180, which is what you would expect from pressing rotate twice.

Practical notes

  • This turns every page the same way. For a document with mixed orientations, split the odd pages off, rotate them separately, then merge them back.
  • Check before you send. Ten seconds in a viewer beats a rejected application.
  • Keep your original, as always.

This tool runs entirely inside your browser. Your file is never uploaded — it never leaves your device, so there is nothing for us or anyone else to read, store or leak.

Common questions

Why does rotating in my PDF viewer not stick?

Because most viewers rotate the view, not the document. Close the file and the rotation is gone, and anyone else who opens it — including the portal you upload to — still sees it sideways. This writes the rotation into the file, so it travels with it.

Will rotating reduce the quality?

No. Rotation changes one number in the page definition; the content is untouched. The file size stays essentially identical, and a scan comes out exactly as sharp as it went in.

My scan is upside down. Which option do I want?

Choose 180 degrees. If it is lying on its side instead, try 90 degrees right first — if that overshoots, 90 degrees left is the other direction.

What if a page is already marked as rotated?

The turn you choose is added to what is already there, rather than replacing it. Choosing 90 on a page already at 90 gives you 180 — which is what pressing rotate twice should do.

Last reviewed