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Reorder PDF Pages on a Phone or Tablet

Put the pages of a PDF in a new order on a touch screen. Every page appears as a thumbnail with up and down arrow buttons that move it one place at a time, and each card shows its new position number. On a computer you can also drag the thumbnails. All processing runs in your browser.

Drop a PDF here or click to browse

How it works

This tool uses pdf-lib, a pure JavaScript PDF library that runs entirely in your browser, paired with pdfjs-dist for the thumbnail previews. When you drop a PDF, every page is rendered as a draggable card. On download, pdf-lib creates a new document, copies the pages in their new order, keeps links between pages pointing at the right page, and writes the rearranged file.

Processing runs in your browser

All reordering happens locally in your browser tab. The new PDF is built in memory and downloaded directly to your device. Our servers are not involved at any point.

Frequently asked questions

How do I reorder PDF pages on a phone?
Open this page in your phone's browser, tap the upload area and pick the PDF, then tap the up or down arrow under a thumbnail to move that page one place. The number in the corner of each card is its new position, and any page out of its original position shows a small label with its original number. Tap Download reordered PDF when the order is right.
Is my PDF uploaded to a server?
All reordering happens in your browser using pdf-lib. Our servers are not involved at any point.
Can I move pages by drag and drop on mobile?
Each thumbnail card has up and down arrow buttons that work on touch screens. On desktop you can also drag thumbnails for faster reordering.
Will a long PDF work on a phone?
Files up to 100 MB are accepted. The tool renders a thumbnail of every page when the PDF loads, so a long document takes longer on a phone and can run short of memory well below that size. If it stalls, split the PDF into parts, reorder each part, and merge them again.
Can I reset the order if I make a mistake?
Yes. The Reset order button restores the original page order so you can start again. To work on a different PDF, click Change file.

Last reviewed September 30, 2026

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