Skip to content

PDF tool · in your browser

Merge PDF without uploading

Worried about sending sensitive contracts to a stranger's server? You don't have to. This tool combines your PDFs entirely inside your browser — nothing is uploaded, so the files never leave your computer.

Network0 uploads

Drag & drop PDF files here

or click to choose files

PDF · processed in your browser, never uploaded

How it works

  1. 1Drop or select the PDF files you want to combine.
  2. 2Drag to reorder them so the pages end up in the right sequence.
  3. 3Click Merge — the combined PDF downloads instantly.

Frequently asked questions

Are my files uploaded anywhere?+

No. Merging happens entirely in your browser using JavaScript. Your PDFs never leave your device.

Is there a file size limit?+

Free files can be up to 250 MB each. Pro raises the local ceiling for heavier browser-based work.

Does it cost anything?+

The merge tool is free. A Pro tier adds batch merging and larger workloads.

More ways to merge pdf