Merge PDF Files in Any Order

Combine PDFs in the order you choose.

Files never leave your device

Merge PDF

Maximum combined input: 100 MB; PDF output is limited to 150 MB. Large documents can still exceed available browser memory, especially on phones. Interactive form fields are not supported; make a flattened copy with Print to PDF first.

Drop your PDF files here

or choose files from your device

Your files never leave your device.

When to use Merge PDF

Add the PDF files you want to combine, then move them into reading order before merging. Pages are copied without rasterizing, so selectable text and vector artwork remain intact.

Quality and file size

This combines whole documents and does not edit their contents. Password-protected, damaged, or empty PDFs are rejected. Interactive form fields are also rejected because copying pages would lose the form field tree; save a flattened copy using Print to PDF first.

Frequently asked questions