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Merge PDF

Combine PDFs into one clean file.

Drop in as many PDFs as you like, drag them into the right order, and download a single merged document — all in your browser.

Combine multiple PDFs into one — drag to set the order.

What is the Merge PDF?

BYAFT's Merge PDF tool combines several PDF files into a single document, right in your browser. Add as many files as you need, drag them into the order you want, and download one clean, merged PDF. There's no sign-up, no watermark, and your files are never uploaded to a server — the whole process runs on your device.

It is the quickest way to join scanned pages, bundle invoices and receipts, or stitch sections into one file before sending or printing.

How to use the Merge PDF

  1. 1Add your PDFsDrop in or select two or more PDF files you want to combine.
  2. 2Arrange the orderDrag the files into the sequence you want them to appear.
  3. 3Merge and downloadCombine the files into a single PDF, then save it to your device.

What you can use it for

  • Merging several scans into one document
  • Bundling invoices or receipts into a single file
  • Joining report sections before printing
  • Gathering application documents into one PDF

Frequently asked questions

Is the PDF merger free?

Yes. Merging PDFs with BYAFT is completely free, with no sign-up, no watermark and no limit on how many files you combine.

Are my files uploaded anywhere?

No. The tool runs entirely in your browser and your PDFs never leave your device — nothing is sent to or stored on a server.

Can I change the order of the files before merging?

Yes. Drag the files into any order you like before you merge; the final PDF follows that sequence.

Is there a limit on file size or number of files?

There is no fixed limit — merging happens on your device, so very large files are bounded only by your browser and available memory.

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