PDF Rotator
A PDF rotator is a free online tool that rotates pages of a PDF by 90°, 180°, or 270° — perfect for fixing sideways scans and orientation errors without a PDF editor.
All processing runs in your browser. Your PDF never leaves your device.
How to use PDF Rotator
- Upload PDF — Select the PDF you want to rotate.
- Choose rotation — Pick 90° clockwise, 180°, or 270° clockwise.
- Apply to all or specific pages — Rotate the whole document or select specific pages.
- Download — Save the rotated PDF to your device.
Key features
- Rotate 90° / 180° / 270°
- Rotate all pages or select specific ones
- Preserves original quality
- No upload — 100% browser-based
- No watermark, no signup
Why Rotate PDFs?
Scanned documents often come out sideways or upside down — especially from mobile scanners, fax machines, or when a page was fed incorrectly. Reading a sideways PDF is annoying on desktop and impossible on some mobile PDF viewers. A PDF rotator fixes the orientation without needing expensive PDF editing software. The rotation is applied to the page's transformation matrix, not the content — so text stays perfectly crisp.
How PDF Rotation Works
Each PDF page has a rotation value (0, 90, 180, or 270 degrees) stored in its metadata. Changing this value tells PDF viewers to display the page rotated — the underlying content is never touched. This is why rotation is instant and lossless — no re-rendering, no compression, no quality loss. Our tool uses pdf-lib to modify this rotation metadata directly.
Common Use Cases
Fix sideways scans from mobile scanner apps. Rotate upside-down pages from faxed documents. Correct orientation of photos embedded in reports. Fix mixed-orientation documents (some portrait, some landscape). Rotate single pages that were fed wrong way in a scanner. Prepare PDFs for printing in the correct orientation.
Why Use Our Rotator?
Most online PDF rotators upload your files to a server, process them, then return the result — exposing your documents to privacy risks. Our tool rotates PDFs entirely in your browser using WebAssembly and JavaScript. Faster, safer, and works on documents up to hundreds of megabytes.
Pro tips
- Rotation is metadata-only — zero quality loss
- Rotate all pages first, then fix exceptions individually
- For upside-down pages, use 180° rotation
- For sideways scans, 90° clockwise fixes most cases
Common use cases
- Fixing sideways scanned documents
- Correcting upside-down faxed pages
- Fixing mixed-orientation PDFs
- Preparing PDFs for printing
- Rotating scanned photos in reports
Frequently asked questions
Is my PDF uploaded?+
No — everything happens in your browser. Your file never leaves your device.
Can I rotate only certain pages?+
Yes — enter page numbers to rotate specific pages only.
Will rotating affect quality?+
No — rotation is metadata-only, so pages rotate without any quality loss.
Can I undo a rotation?+
Not on this version — rotate back the opposite direction to undo.
Is it free?+
Yes, 100% free.
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