Merge PDF
Drop PDF files here (multiple)
or
PDF files up to 100MB
Merge, combine, and join multiple PDF files into one document. Drag to reorder before merging.
Your Files Stay Safe
Your files are processed right on your device. Nothing is uploaded to the internet.
Never Leaves Your Device
Your files are processed on your own computer or phone — never sent online
No Sign-up Needed
No account, no login, no email required
Automatically Cleared
After processing, your file data is instantly erased
Why pattopdf?
No Waiting
Files aren't uploaded anywhere, so processing finishes right away.
Completely Free
No limits. Use as many times as you want, forever.
Safe & Private
Your files stay on your device. Nothing is ever sent to an external server.
FAQ
How many files can I merge?
There is no file limit. You can merge as many PDFs as your device's memory allows.
Can I change the order of files?
Yes. Drag and drop to reorder files before merging.
Can I merge password-protected PDFs?
Please unlock password-protected PDFs using the Unlock tool first, then merge them.