Free tool
Merge PDF files online, free
Combine several PDFs into one: add them, put them in order, and download a single file. No account, no watermark, and your files never leave your browser.
Nothing is uploaded. Your PDFs are read and joined on this device, by code running in this page. XDocs never receives them.
How to merge PDF files
Four steps, in the browser you are reading this in.
1
Add your PDFs
Drop them on the box above or choose several at once. They open in this browser tab; nothing is sent to a server.
2
Put them in order
Drag a file up or down the list, or use its arrows. The first file in the list comes first in the merged PDF.
3
Add or remove files
Add more at any point, from the same folder or another one, and remove any you do not need.
4
Download one PDF
Every page of every file is copied, in order, into a single new PDF that downloads to your device.
Merging the pages of a deal together?
XDocs keeps the whole thing in one place: send the PDF for legally binding signature, share it by a tracked link that shows who read which page, or put it in a data room. Free for 5 sends a month, no card.
Send a PDF for signature freeQuestions about merging PDFs
- Is it really free, and do I need an account?
- Yes, and no. Merging is free with no account, no email address and no watermark, and there is no limit on how many times you use it.
- Are my PDFs uploaded anywhere?
- No. The files are read and joined by code running in your browser. They are never sent to XDocs or anyone else, which is why a large merge can take a few seconds on an older phone.
- How many PDFs can I merge?
- As many as your device has memory for. Dozens of ordinary documents are no trouble; hundreds of large scans may be slow on a phone.
- Will the pages look the same?
- Yes. Each page is copied whole, with its text, images, rotation and size, so a landscape page stays landscape and a scanned page stays a scan. Text stays selectable where it was before.
- What happens to form fields and links?
- Filled-in forms keep how they look, and links on the page keep working. The fields stop being one fillable form, because two forms cannot be joined without renaming their fields. Fill them in first, with our free Fill a PDF tool if you like.
- What PDFs will not work?
- Password-protected PDFs cannot be merged until the password is removed in your PDF reader. Damaged files are refused when you add them, and the others are kept.
- Can I get the merged PDF signed?
- Yes. Send it with XDocs: each signer signs in their browser without an account, every step is recorded in an audit trail, and everyone receives the signed PDF with a certificate of completion. The free plan includes 5 sends a month.
Write it, send it, and know it was signed.
XDocs is a document editor with e-signatures, tracked links and data rooms. Free to start.

