Combine PDF files

Combine several PDFs into one file, in the order you choose.

I want to
my PDFs.

Drop your PDFs here

Merge runs on your device. Your files are not uploaded.

Runs in your browser, so your file is not uploaded.

Also searched as: merge pdf files, join pdf, pdf combiner.

Questions

Is there a limit on how many PDFs I can merge?

There is no fixed count. The limit is your device's memory; on low-memory phones keep the total under about 20 MB.

Can I change the order before merging?

Yes. Drag the files into the order you want; the merged PDF follows that order.

Are my files uploaded?

Runs in your browser, so your file is not uploaded.

Is Merge PDF free?

Yes. No signup and no watermark.

Will it work on an old phone?

Yes for most files. On low-memory phones files up to 20 MB are safest; above your device's limit you get a warning and can try anyway.

Does it work on Mac, Windows, iPhone and Android?

Yes. It runs in any current browser, so there is nothing to install on any of them.

Guides

Help centre · Why local