Rotate PDF
Click the pages that are the wrong way round.
Click a page to turn it 90° clockwise; ↺ turns it back. The buttons above apply to every page in the chosen scope.
- 100% freeNo account, no daily quota, no paid tier.
- Nothing is uploadedFiles are processed on your device and never reach a server.
- No catch on the outputNo watermark, no forced downscaling, no size cap.
- Updated in the openEvery fix and every new tool is written down on the changelog page.
What this PDF rotator does
Every page of your PDF is shown as a thumbnail. Click a page to turn it 90° clockwise, or use the ↺ ↻ buttons under it to turn it either way; the thumbnail turns with it so you can see the result before saving. The buttons above the grid rotate many pages at once: all pages, only the odd or only the even ones — the usual fix for a duplex scan where every back side came out upside down — or a list of pages such as '3, 7-9'. A blue badge marks each page that will change. Press Rotate PDF and the corrected file is written in your browser; the page count, text, images, links and bookmarks are exactly as before.
Rotation is lossless. A PDF page carries a single number, its /Rotate entry, that tells the viewer which way up to draw it; this tool changes that number and nothing else, so the file stays the same size and prints identically. Unlike the 'rotate view' command in Acrobat Reader, Preview or a browser, which only turns the page on your screen until you close it, the change here is stored in the file and every viewer, phone and printer will show the page the right way up. The file never leaves your device: there is no upload, no queue, no size limit and no watermark, which matters for contracts, ID scans and medical records.
How to use it
Drop a PDF onto the drop zone, click it to browse, or paste a file from the clipboard. A thumbnail grid appears, one tile per page, rendered on your machine — a 200-page scan takes a few seconds. To fix one page, click its tile (90° clockwise each click) or use the small ↺ ↻ arrows. To fix many pages, choose a scope — all, odd, even or a page list — and press ↺ 90°, ↻ 90° or 180°; Reset clears every change. The line under the grid tells you how many pages will be rotated.
Press Rotate PDF. The result appears with a thumbnail of the new first page and a Download button; the file is named yourfile-rotated.pdf. From there you can send it straight to merge, split, compress or PDF to image without picking the file again. Your last scope setting is remembered on this device; the document itself is never stored.
Common pitfalls
A page that looks sideways in the thumbnail is shown the way viewers show it, including any rotation already stored in the file, so what you see is what you get — just turn it until it is upright. A scanned page that is not sideways but tilted by a few degrees is a different problem (deskewing); rotation works in steps of 90° only. Password-protected files are skipped with a message: unlock them first. Rotating a page does not change where its text starts, so copy-and-paste order and screen readers are unaffected; it also does not change the page size, so a landscape page turned to portrait keeps its landscape dimensions and simply displays upright. If your goal is to make a mixed document print consistently, rotating is right; if you need every page to be the same size, use a print-to-PDF step afterwards.
Background: how a PDF knows which way is up
PDF was released by Adobe in 1993 and became the ISO 32000-1 standard in 2008 (PDF 2.0 followed as ISO 32000-2 in 2017). Each page object may carry a /Rotate entry: an integer multiple of 90 that tells the reader how far to turn the page clockwise when displaying or printing it. Scanners and fax gateways use exactly this entry when they emit landscape pages inside a portrait document, and it is why a rotated page still contains its original, unrotated content stream. Changing the value is a one-integer edit that every conforming viewer honours — the same mechanism Acrobat uses when you choose Organize Pages → Rotate, as opposed to View → Rotate View, which is a temporary display setting that is discarded when the file is closed.
Where rotating PDF pages is needed
Duplex scans from an office copier where every second page is upside down; landscape charts, spreadsheets and photographs dropped sideways into a portrait report; pages photographed with a phone and saved in the wrong orientation; faxes and receipts that arrive rotated; and exported slides that need to be turned before they are merged with portrait pages. Because the fix is stored in the file, it holds up when the document is emailed, uploaded to a portal, printed or opened on a phone. For a scan that is also too large, rotate first, then compress it; for a single sideways page you want on its own, split it out after rotating.
Frequently asked questions
Is the rotation saved permanently?
Yes. The page's /Rotate entry is changed inside the file, so every viewer and printer shows it the new way. Viewer 'rotate view' commands, by contrast, only change the display until the file is closed.
Is my PDF uploaded?
No. Rendering the thumbnails and rewriting the file both happen in your browser. It works offline once the page has loaded.
Can I rotate just one page?
Yes. Click that page's thumbnail, or use the ↺ ↻ buttons under it. Each page can be turned independently by 90°, 180° or 270°.
How do I fix a duplex scan where every other page is upside down?
Set the scope to 'Even pages' (or 'Odd pages', whichever set is wrong), press 180°, then Rotate PDF.
Does rotating reduce quality or change the file size?
No. Only one number per page is changed; text, images and fonts are copied unchanged, so quality is identical and the size stays about the same. To make the file smaller, use the PDF compressor afterwards.