Rotate PDF — rotate pages 90° or 180° online, free
Rotate every page of a PDF, or only the ones you pick, by 90° or 180° and save the rotation permanently into the file. Runs offline in your browser.
About the Rotate PDF tool
Sideways pages are almost always a scanning artefact. A document fed into a scanner the wrong way round, a phone photograph taken in landscape, or a multi-page scan where someone turned a wide table ninety degrees to fit it on the glass — all of them produce a PDF that is perfectly readable except that you have to tilt your head or keep rotating the view every time you open it.
The important distinction is between rotating the view and rotating the file. Every PDF reader lets you turn a page on screen, but that setting lives in the reader and is forgotten the moment you close the document. Send the file to someone else and they see it sideways again. This tool writes the rotation into the document itself, so the pages are stored the right way up and stay that way for everyone who opens them, in any reader, forever.
It also fixes printing, which is where sideways pages cause the most trouble. A printer takes its orientation from the file, not from how you happened to be viewing it, so a page that looks fine on screen after a manual rotation will still come out of the printer at ninety degrees. Correcting the rotation properly is the only way to make the printed output match what you see.
Mixed documents are the common case and the tool handles them: you can rotate every page at once when a whole scan came in sideways, or select only the specific pages that are wrong when a report has two landscape tables in the middle of forty portrait pages. Rotation is lossless either way — the page content is not re-rendered, only the orientation recorded against it changes.
How it works
Open your PDF
Drop the file in. It is read on your own device, so confidential scans never leave your machine.
Pick the angle and pages
Choose 90° or 180°, then rotate the whole document or list only the pages that are actually wrong.
Save it permanently
Download the corrected PDF. The rotation is stored in the file, so it opens upright for everyone.
Frequently asked questions
- Why does rotating in my PDF reader not stick?
- Because most readers treat rotation as a viewing preference rather than an edit. It changes what you see on screen and is discarded when the document closes, so the file itself is unchanged and anyone you send it to sees the original orientation. Writing the rotation into the document, which is what this tool does, is what makes it permanent.
- Which way is 90 degrees?
- A 90° rotation turns the page a quarter turn clockwise, so the left edge becomes the top. If your page is lying on its right side, 90° will usually set it upright. If it is upside down, use 180°. When you are not sure, try 90° first and look at the result — you can rotate the output again if it went the wrong way.
- Can I rotate only some of the pages?
- Yes, and it is the usual case for scanned reports. Enter the specific pages or ranges you want turned and everything else is left alone. Pages are counted from the beginning of the file starting at one, which may differ from the numbers printed on the pages if the document has a cover or front matter.
- Does rotating reduce quality or change file size?
- No. Rotation is recorded as a property of the page rather than by redrawing anything, so text stays selectable, images keep their exact resolution, and the file size barely moves. It is one of the few PDF operations that is genuinely lossless no matter how many times you apply it.
- Will it fix printing sideways?
- Yes, and that is often the real reason people need it. Printers read orientation from the document, so a page you rotated only in your viewer still prints sideways. Once the rotation is saved into the file, the printed output matches what you see on screen.
- Are my documents uploaded?
- No. The PDF is parsed and rewritten inside your browser tab, so nothing crosses the network at any point. Scanned documents are frequently identity papers, contracts or medical records, and those should not be passing through an unknown server to fix something as trivial as page orientation.
- Can I rotate a password-protected PDF?
- Not while it is encrypted, since the contents cannot be read without the password. Open it in your usual reader, save an unprotected copy, and rotate that. Files that only restrict printing or editing rather than opening will generally work without any extra step.