PDFextreme
Merge PDF
PDFextreme Merge

Merge PDF Online for Free

Combine multiple PDF files directly in your browser, without unnecessary uploads.

Select PDF files
PDF documents processed privately in a web browser

Drop PDFs here

No PDF files selected.

Your PDFs are processed in your browser

With PDFextreme, this tool is designed to process files locally whenever possible. Your PDF files do not need to be uploaded to our server to be merged.

How to merge PDF files

01

Select two or more PDF files.

02

Arrange them in the order you want.

03

Click the merge button.

04

Download your combined PDF.

Why use PDFextreme to merge PDFs?

Free

Merge PDF files without paying for the tool.

Fast

A focused workflow helps you combine documents quickly.

No installation

Use the merge tool directly from your browser.

Browser-based

Supported processing runs on your own device.

Easy to use

Select, arrange, merge and download in a few steps.

Privacy-focused

Local processing helps avoid unnecessary uploads.

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Frequently asked questions

This tool is designed to merge PDF files locally in your browser, so the files do not need to be uploaded to our server.
No. You can use the tool directly in your web browser.
Yes, the page should work on modern mobile browsers, although very large files may perform better on a desktop computer.
Yes, the tool is free to use.
Because processing happens in the browser, performance depends on your device, browser and available memory.
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