Merge PDF files

To merge PDF files, pick two or more PDFs, put them in order, and press Merge PDFs. The pages are joined into one file called merged.pdf, and the work happens in your browser.

Drop PDFs here

or

PDF

Up to 200 MB on a computer and 100 MB on a phone, because your device does the work. You can also paste a file.

  • Stays on your device

    Your file is never uploaded

  • Up to 200 MB

    Per file, on a computer

  • One PDF out

    Pages copied as they are

How it works

  1. Pick two or more PDFs, up to 50 in all. They appear in a list.
  2. Use Up and Down to set the order, or Remove to drop a file from the list.
  3. Press Add more files if you need to add another PDF.
  4. Press Merge PDFs to put pdfs together. The pages are joined in the order of the list.
  5. Download merged.pdf.

Facts

Where it runs
In your browser, on your device. Nothing is uploaded
Input
Two or more PDFs, up to 50
Output
One PDF called merged.pdf
Quality
Pages are copied as they are, not redrawn, so text stays selectable and quality does not change
Not kept
Bookmarks. Fillable form fields may not work in the merged file
Locked files
A password-protected PDF must be unlocked before it can be merged. The tool says which file is locked
Max file size
200 MB per file on a computer, 100 MB per file on a phone
Browsers
Current versions of Chrome, Edge, Firefox and Safari

Questions

How do I combine two PDF files into one?

Pick both PDFs, put them in order with Up and Down, and press Merge PDFs. You download one file called merged.pdf.

Does merging PDFs lower the quality?

No. The pages are copied as they are rather than redrawn, so text stays selectable and the quality does not change.

Can I change the order of the pages?

Yes. The pages are joined in the order of the list, so use Up and Down to move a file before or after another.

Why won't my PDF merge?

A password-protected PDF has to be unlocked before it can be merged. The tool tells you which file is locked.

Related tools

Advertise here

Your ad goes live as soon as the payment goes through.

How long

0 of 60

Payment is handled by Dodo Payments. You can pay by card and other methods they offer.