18Docs

Merge PDF

Combine multiple PDF files into one document, in any order you choose. Runs entirely in your browser — your files never leave your device.

Runs in your browser
100% private: this tool runs entirely in your browser. Your file never leaves your device — nothing is uploaded, nothing is stored.

Drop files, paste, or click to browse

Files are processed in your browser — they never leave your device.

Add at least 2 files.

How to merge pdf

Combine multiple PDF files into one document, in any order you choose. Runs entirely in your browser — your files never leave your device. To use Merge PDF: 1) add your files by dragging them in or clicking to browse, 2) set the pages or order you want, 3) download your result — done in seconds. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.

Popular ways to use merge pdf

Frequently asked questions

Is Merge PDF free to use?
Yes. Merge PDF is free to use. It's free, needs no signup, and most tools run right in your browser so your files never leave your device.
Are my files safe and private?
Completely. Merge PDF processes your file directly in your browser, so it is never uploaded to any server.
Do I need to install anything?
No. Merge PDF works in any modern web browser on Windows, Mac, Linux, iPhone and Android — nothing to install.
Can I process more than one file at once?
Yes, you can add several files and Merge PDF will handle them together.

More Organize PDF tools

Related guides