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Merge PDF

Combine multiple PDF files into one document

Upload PDF files

You can select multiple files at once

Maximum: 50 MB

Merge PDF — The Easiest Way to Combine Multiple PDFs

Combine multiple PDF files into one document — easily add dissertation chapters, conference materials, or scanned pages. Reorder by drag and drop.

How to use

  1. 1.Upload all the PDF files you want to merge.
  2. 2.Arrange the files in the desired order by drag and drop.
  3. 3.Click the "Merge" button.
  4. 4.Download the merged file.

Frequently asked questions

How many PDF files can be merged?
No limit — 2 or 30 files. Only browser memory may be a constraint.
Can I change the order of files?
Yes. In the uploaded files list, drag and drop cards to the desired order.
Is PDF merging free?
Yes, completely free. No registration required.
Does the quality of the merged file change?
No. Pages are preserved at original quality — text, images, and formatting are not affected.