Merge PDF
FreeMerge multiple PDFs in your chosen order while preserving original page sizes. Everything happens locally in your browser.
Select PDF files to get started
Drag files here or choose them from your device
PDF · Up to 50 MiB each · Up to 20 files Files stay local. No uploads.Selected files
Arrange pages
Export in the current order. Drag pages or use the move buttons. “Original page” always refers to the input document.
Preview
Select Preview to view the outputComplete
Download your files
QUICK GUIDE
How to use Merge PDF
- 01
Add at least two PDF files.
- 02
Drag files or use the move buttons to set their order.
- 03
Start processing and download the merged PDF.
Frequently asked questions
Can I merge PDFs with different page sizes?+
Yes. Each page keeps its original size and orientation. Pages are not resized to A4.
Are my files uploaded to a server?+
No. Your browser reads and processes the files, and you download the results directly to your device.
Can I process password-protected PDFs?+
Encrypted PDFs are not supported in this version. Use an unencrypted copy that opens normally.