Combine PDFs in a PDF on Firefox

Merge several PDFs into one file in the order you choose. On Firefox it runs in the browser, so there is nothing to install.

How to do it

1.Go to mythospdf.com in Firefox and drop the PDF onto the page.
2.Add the files and put them in order.
3.Download the combined PDF.

Tips for Firefox

• Works with strict tracking protection on.

What happens to the rest of the page

• Every page is kept exactly as it was.
• Up to 100 MB in total.

Questions people ask

+Is quality reduced?

No. Pages are combined as they are.

Other edits on Firefox

Combine PDFs on

Ready to fix your PDF?

Free, in your browser, and it takes about a minute. No account needed.