PDF / FREE ONLINE TOOL

Merge PDF

Bring multiple PDFs together in one simple step.

Free to use On-device processing No account needed
Your workspace Runs privately in your browser
Select 2–20 documents, up to 50 MB combined.

    A little guidance.

    Combine PDF documents in the order you choose. Your files stay on your device and the finished document downloads directly from your browser.

    How it works

    1. Choose two or more PDF files.
    2. Check the file order and move documents up or down.
    3. Select Merge PDF and download your combined document.

    Good to know.

    Are my PDFs uploaded?

    No. Merging happens entirely in your browser. KILIZU does not receive or store your files.

    Can I merge protected PDFs?

    Password-protected or encrypted PDFs are not supported. Export an unlocked copy first. Signed PDFs may lose signature validity after merging.