01 / GUIDE
How to use Merge PDF files
- Select at least two PDFs.
- Move documents into the order you want their pages appended.
- Merge and download the combined PDF.
02 / DETAILS
About this conversion
Append pages from several PDFs into one document while keeping their page content intact. Source files remain on your device.
The merge follows the file order shown in the list. Use the move controls to place each document before or after its neighbors, then verify the page count in the result.
Limits to know
Files are processed in this browser session. Each input is limited to 40 MiB and 120 pages; password-protected, damaged, or unusual PDFs may not open.
Processing runs in this browser. Originals are not overwritten, and the output size is measured in bytes before download. Keep a backup of important files.
03 / FAQ
Questions people ask
Does merging change the text or images?
The tool copies PDF pages rather than converting them to screenshots. Some unusual encrypted or malformed PDFs may not be supported.
How is the page order chosen?
Each source PDF is appended in the displayed file order; reorder the files before starting.
04 / EXPLORE