PDF Merge

Merge several PDF files into a single document right in your browser. Your files are never uploaded, and you can reorder them before downloading the combined PDF.

Merge multiple PDF files into one locally, without uploading anything.

Up to 20.0 MB per file, 50.0 MB total.
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How to use PDF Merge

  1. Click “Choose PDFs” and select two or more PDF files (up to 20 MB each, 50 MB total).
  2. Reorder the list with the up and down buttons until the pages are in the right order.
  3. Click Merge PDFs and wait for the processing status to finish.
  4. Download the combined PDF using the download button.

Frequently asked questions

Are my PDFs uploaded to a server?

No. Merging happens entirely in your browser using a local library, so your documents never leave your device.

What are the file size limits?

Each PDF can be up to 20 MB and the combined total can be up to 50 MB, which keeps processing fast and stable.

Can I change the order of the PDFs?

Yes. Use the up and down buttons next to each file to reorder them before merging.

Does merging preserve the original page content?

Yes. Pages are copied as-is into the new document, preserving text, images and layout.