How to flip PDF pages

  1. 1

    Upload your PDF

    Click to upload or drag your PDF onto the tool. The file is loaded directly in your browser.

  2. 2

    Choose flip direction

    Select Flip Horizontal (mirror left–right) or Flip Vertical (mirror top–bottom).

  3. 3

    Download the result

    Your PDF is transformed instantly in-browser. Click Download to save the flipped file.

About PDF page flipper

Flipping PDF pages is occasionally needed when working with mirrored scans, print-ready layouts, or documents that were captured in reverse orientation. DocumentFlipper's flip tool lets you mirror pages horizontally or vertically — reflecting them like a mirror image — entirely within your browser.

This tool is fully client-side: your PDF is never uploaded to any server. All processing happens locally using the pdf-lib library running in your browser. Your file never leaves your device, which means the conversion is instant regardless of your internet connection speed and completely private.

Because no server round-trip is needed, there are no file size restrictions related to upload bandwidth, and your document is available for download as soon as the in-browser processing completes.

Frequently asked questions

What does flipping a PDF horizontally mean?
Horizontal flip mirrors the page content left-to-right, like holding it up to a mirror. Text will appear reversed. It's useful for correcting mirror-imaged scans or creating reflected layouts.
What does flipping a PDF vertically mean?
Vertical flip mirrors the page top-to-bottom, turning the content upside-down but with left and right staying the same. Useful for correcting upside-down scans.
Is my file uploaded to a server?
No — Flip PDF is 100% client-side. Your PDF is processed entirely in your browser using pdf-lib. Your file never leaves your device.
Can I flip just some pages?
Yes — switch to 'Select pages' mode and click the thumbnail previews for the pages you want to flip. Unselected pages are copied as-is.
Will image quality be affected?
No. Flipping is a geometric transformation that does not re-encode or recompress any content. File quality is fully preserved.
Is it free?
Yes — flipping PDF pages is completely free with no sign-up required.