PDF tools / Organize PDFs

Merge PDF

Combine two or more PDF files in the order you choose. Everything stays on your device.

Drop PDF files here

or click to choose files

How it works

  1. Choose your PDF files.
  2. Set the options, then select “Merge PDFs”.
  3. Download the result directly from your browser.

Private by design

The file is read and processed by this page on your device. It is never uploaded to FormatOtter or handed to a third-party conversion service. Large documents may take a moment because your browser is doing the actual work.

Related PDF tools

  • Split PDFTurn page ranges, individual pages, or fixed-size chunks into separate PDFs.
  • Remove pagesDelete selected pages and download a clean copy of the PDF.
  • Extract pagesCopy selected pages into one PDF or a ZIP of separate PDFs.
  • Organize PDFReorder, duplicate, omit, or interleave pages from multiple PDFs.