How to use it
Select your PDFs
Choose several PDF files or drop them in the box above.
Arrange the order
Use the arrows on each file to put them in the right order.
Merge and download
Press Merge PDF and save the combined file.
About Merge PDF
PDFHub lets you merge PDF files into a single document without installing software. Combine reports, invoices, scanned pages or study notes in any order. The merge happens inside your browser, so your documents are never uploaded to a server.
Frequently asked questions
Is there a limit on how many PDFs I can merge?
There is no fixed limit. The practical limit is your device memory, and most phones and laptops handle dozens of files easily.
Are my files uploaded anywhere?
No. All processing happens on your device in the browser.
Can I change the order of the files?
Yes. Use the ◀ ▶ buttons under each file before you press Merge PDF.