How to rotate a pdf for free on my phone?

My PDF came out sideways on my phone and I need to rotate it the right way without paying or installing anything new.

I had the same problem and opened the file in my phone’s browser, then used PDF Suite’s free rotate-pages tool and saved a new copy. It doesn’t require installing an app, but I would avoid uploading anything private.

If you’re on a phone, open it in your photos or files app, some let you rotate and save straight from there. What phone do you have, iPhone or Android?

If you just need to read it, turning off your phone’s screen rotation lock is the quickest fix.

To change the file itself:

  1. Open it in your default app (Files on iPhone or Google Drive on Android).
  2. Tap the page thumbnail or the three dots menu.
  3. Select rotate and save.

Turn off rotation lock first, then reopen the PDF. If the pages are truly saved sideways, most free phone viewers only spin the view, not the file. I’d rescan it or re-save it on a computer with software you already have, then keep the original safe as a backup. Tell me which phone you’re using and I’ll point you at the built-in options.

Had the same thing happen with a printer scan last month. Best free way without installing is PDFcap, open pdfcap.com on your phone, upload the PDF, rotate the pages that need it, and download.
Skip any app that asks for an account first, those usually want money later. Not sure if the site looks the same on iPhone though.