Drop files here, or click to browse
Multiple PDFs supported · up to 100 MB each
How to use
01
Drop your PDFs
Upload two or more files.
02
Preview & reorder
Expand any PDF to see its pages, then reorder.
03
Merge & download
Get a single merged.pdf.
Why Bulk PDF Merger
- See every page of every PDF before you merge, no surprises.
- Reorder PDFs with the up/down arrows; pages combine in that order.
- Files never leave your device, merge happens in your browser.
Common questions
Is Bulk PDF Merger free to use?
Yes. Bulk PDF Merger is completely free. There is no sign up, no trial, and no usage cap.
Do I need an account to use Bulk PDF Merger?
No. You can start using Bulk PDF Merger straight away. We do not ask for an email address or a login.
Is my data uploaded to a server when I use Bulk PDF Merger?
No. Bulk PDF Merger runs entirely inside your browser, so the files you enter never leaves your device and nothing is sent to us.
Do you store the files I use with Bulk PDF Merger?
No. Because everything happens locally in your browser, there is nothing for us to store. Close the tab and it is gone.
How many files can I process at once with Bulk PDF Merger?
Bulk PDF Merger is built for batches, so you can handle many files in a single run. Very large batches depend on your device's memory.
Are my files uploaded when I use Bulk PDF Merger?
Processing happens in your browser where possible, so your files stay on your device.
How do I use Bulk PDF Merger?
Enter or paste your files and Bulk PDF Merger updates the result as you go. When it looks right, copy or download it with one click.
Does Bulk PDF Merger work on phones and tablets?
Yes. Bulk PDF Merger is responsive and works in any modern browser on mobile, tablet, and desktop.
Which browsers does Bulk PDF Merger support?
It works in current versions of Chrome, Firefox, Safari, and Edge. For the best experience, keep your browser up to date.
Is there a limit on how often I can use Bulk PDF Merger?
No. You can use Bulk PDF Merger as many times as you need, at no cost.
Can I use Bulk PDF Merger for commercial or client work?
Yes. You are free to use the output in personal, educational, and commercial projects.
Why is Bulk PDF Merger free?
The site is supported by advertising, which lets us keep every tool free and open to everyone.
What should I do if Bulk PDF Merger gives an unexpected result?
First check that your files is formatted as expected. If something still looks wrong, use the feedback link on the page and we will take a look.