Merge PDF Files

Combine several PDFs into a single file. Everything happens in your browser — nothing is uploaded.

How to use

  1. Add two or more PDF files in the order you want them.
  2. Click Merge.
  3. Your combined PDF downloads automatically.

Frequently asked questions

Are my files uploaded to a server?

No. Merging happens entirely in your browser using your device's resources, so your documents never leave your computer.

Is there a file size or count limit?

There's no hard limit, but very large files are bound by your device's memory since processing is local.

Last reviewed: 2026-01-01