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PDF Merger

Combine multiple PDF files into one document directly in your browser. Drag to reorder pages. No files ever leave your device.

FreeNo SignupNo Server UploadsZero Tracking

100% Private

Your files never leave your browser. All processing happens locally on your device.

Drop PDF files here or click to browse

Select multiple PDF files to merge
Embed code
<iframe src="https://noupload.dev/embed/pdf-merger" width="100%" height="600" frameborder="0" title="PDF Merger - noupload"></iframe>
<p style="font-size:12px;text-align:center;margin-top:4px;">
  <a href="https://noupload.dev/tools/pdf-merger" target="_blank" rel="noopener">Powered by noupload</a>
</p>
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Powered by noupload

How to Use PDF Merger

  1. 1

    Upload PDFs

    Drag and drop multiple PDF files or click to browse and select them.

  2. 2

    Reorder

    Drag files to change their order in the merged document.

  3. 3

    Merge

    Click Merge PDFs to combine all files into a single PDF.

  4. 4

    Download

    Download the merged PDF file.

Frequently Asked Questions

No. All merging is done locally in your browser using the pdf-lib JavaScript library. Your files never leave your device.

There is no hard limit. However, very large files or many files may be slower depending on your device's memory and processing power.

Yes. Simply drag and drop the files in the list to change their order before merging.

Yes. The tool copies pages exactly as they are, preserving all formatting, links, and embedded content.