Merge PDF
Combine multiple PDF files into one — reorder files, then download a single merged PDF.
Your files never leave your device
Add PDF files
Click or drop · Add multiple files, then reorder
How It Works
Step 1
Add PDF files
Upload two or more PDFs. Drag to reorder the merge order.
Step 2
Merge instantly
We combine all pages in order — entirely in your browser.
Step 3
Download merged PDF
Get a single merged.pdf file ready to share or print.
Frequently Asked Questions
Yes. Merge as many PDFs as you need — free, no sign-up.
No. Merging runs locally in your browser using pdf-lib. Files never leave your device.
Very large PDFs may slow down your browser. For best results, keep each file under ~50MB.