Merge PDF Online

Combine multiple PDF files into one instantly in your browser. No upload, no registration.

No server upload No signup required Unlimited file size

Preparing local editor…

Your files stay on this device.

Complete in order

  1. 01
    Add PDFs

    Choose every file you want to combine.

  2. 02
    Arrange the list

    The first item becomes the first page of the result.

  3. 03
    Merge and download

    Create the new PDF after checking the order.

Read the detailed guide

Combine multiple PDF documents into a single organized file in seconds. This free online merger processes everything directly in your browser — no upload to external servers, no registration, and no size limits. Whether you are merging chapters of a book, combining business documents, or assembling a portfolio, PDFHush keeps your files private and secure. Simply drag and drop your PDFs in the order you want them merged, and download the combined file instantly. Each page is copied at original quality with zero re-rendering or compression. Perfect for combining scanned documents, merging research papers, or creating unified presentations. Works on any operating system — Windows, Mac, Linux — and no software installation is required. Your files never leave your device, ensuring complete confidentiality throughout the process.

Frequently Asked Questions

Is my PDF uploaded to a server?
No. All merging runs locally in your browser.
How many PDFs can I merge?
There is no hard limit. You can merge as many PDFs as your device memory allows.
Will formatting be preserved?
Yes. Pages are copied exactly as they are — no re-rendering or quality loss.
Can I change the merge order?
Yes. After adding PDFs, drag the files into the order you want before merging.
Is there a file size limit?
No hard limit. Large combined files may be slower to process.