Rotate PDF

What this tool does

This is a free tool to rotate PDF pages — it turns sideways or upside-down pages the right way up and saves a fixed copy, without uploading anything. Open your PDF, spin any page by 90, 180 or 270 degrees, and download the corrected file. It is the answer to the everyday "this page was scanned sideways" problem, whether that is a photographed receipt, a faxed form, or a landscape chart stuck in a portrait report.

The rotation runs entirely in your browser, which is exactly what you want when the document is private — a scan, a contract, or a statement you would never want to upload to a third-party site.

How to use it

1. Open your PDF. Drag the file onto the drop zone, or tap to choose it. The tool reads it locally and lists every page.
2. Choose your angle. Use All left / All right to rotate every page together, or turn pages one at a time when only some are sideways. Each tap turns a page another quarter turn, and the row shows its new orientation.
3. Download. Press Rotate & Download; the corrected PDF is built in your browser and saved to your device. No account, no upload queue — fix it and go.

How it works (the method behind it)

A PDF stores each page's orientation as a rotation flag rather than as permanently re-drawn pixels. This tool reads your file into memory with pdf-lib, an open-source JavaScript PDF library, and adds your chosen rotation to each page's existing flag — so a page already turned 90 degrees that you rotate another 90 ends up at 180. Because only the rotation flag changes and the page content is never re-rendered, there is zero quality loss: text stays crisp and images keep their original resolution. The updated document is then serialized back to bytes and handed to you as a download. Every step happens in your browser tab, so the file never travels across the network.

Examples

• A scanned contract where page 3 came out sideways. Open it, rotate only page 3, leave the others alone, download the fixed contract.
• A whole report exported upside down. Use All right twice (180 degrees) so every page flips at once, then download.
• A landscape spreadsheet inside a portrait PDF. Turn just that one page 90 degrees so it reads naturally on screen.

Common use cases

• Fixing pages from a phone scanner or document app that guessed the orientation wrong.
• Turning a landscape page so it is readable in a portrait document, or vice versa.
• Correcting the rotation of a faxed or emailed form before signing or printing it.
• Tidying up a multi-page scan where only one or two pages need turning.
• Anyone who needs a page turned the right way but refuses to upload a private document.

Why use this one

• Your file never leaves your device. The rotation is done locally — check your browser's Network tab to confirm there is no upload. SmallPDF, iLovePDF, and Adobe all upload your document; this tool does not.
• Per-page control. Rotate every page in one tap, or set a different angle for each page individually — not just a single global turn.
• Free and unlimited. No signup, no per-hour task cap, no file-size wall, and no watermark on the result.
• No quality loss. Only the rotation flag changes, so text and images keep their original sharpness.

Tips and limits

• Each tap on a page (or the All buttons) turns it another quarter turn, so tap twice for 180 degrees and three times for 270.
• Rotating a very large PDF uses significant memory; this works best on a desktop, and on a phone you should stick to smaller files.
• Need to combine documents instead? Use Merge PDF. To break a PDF apart or pull out a page range, use Split PDF. See all the PDF tools.

Frequently asked questions