Flip your PDF pages upside down with a 180° rotation, the quickest fix for upside-down scanned documents. Adjust individual pages or flip everything at once.
Drop a PDF here or click to browse
This tool uses pdf-lib, a pure JavaScript PDF library that runs entirely in your browser. Your PDF is parsed in memory, pages are rotated by updating their rotation metadata, and the modified document is downloaded directly to your computer.
All processing happens inside your browser tab. pdf-lib modifies the document structure entirely in memory, with no network requests.
For combining straightened files into one, try merge PDF. To pull out single pages after rotating, use split PDF. For shrinking the final corrected file, see compress PDF.