How to merge several PDFs into one

Combine several PDFs into a single ordered document, without installing anything.

Updated Aug 20, 2026

To combine several PDFs into one, upload them in the order you want and the tool concatenates them into a single document.

Merge the PDFs step by step

Upload the PDFsOpen the merge PDF tool and select the documents in the desired order.
Merge themProcess the job; the pages are concatenated in upload order.
Download the single PDFSave the combined document; compress it if it is too heavy.

Quick answers

In the order you select them. The first opens the document and the last closes it.

No. The pages are concatenated without recompressing their content.

Several at once, within the guest plan’s size limits. If the result is heavy, compress it afterwards.