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PDF Merger

Combine several PDFs into one. Add files, reorder them, then merge. Everything happens in your browser, nothing is uploaded.

Select multiple PDFs. They are merged in the order shown.

Reorder with up and down, remove with trash. Everything runs in your browser, nothing is uploaded.
Add PDFs on the left to see them here and merge.

Pick PDFs on the left, reorder if needed, then merge on the right. All processing happens in your browser.

HOW TO USE

  1. 1Add two or more PDF files on the left.
  2. 2See the page count of each file on the left.
  3. 3Reorder them with the up and down buttons on the left.
  4. 4Merge on the right, the combined PDF downloads as merged.pdf.

EXAMPLE

INPUT

invoice1.pdf (2 pages) + invoice2.pdf (3 pages)

OUTPUT

merged.pdf, 5 pages in the order you arranged

FAQ

Are my PDFs uploaded?
No. Merging happens in your browser with pdf-lib, nothing leaves your device.
What order will the pages be in?
Exactly the order of the files in the list, reorder them before merging to change it.
Is there a file size limit?
No hard limit, all processing happens in your browser. Very large files (100+ pages) may take a moment.
Can I reorder pages?
Yes — drag and drop files in the order you want them merged, or use the up/down arrows.

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