toolsii

Merge PDF

Combine multiple PDFs into one.

Runs in your browserFree — no signup

How to use Merge PDF

Merge PDF combines several PDFs into one document in the order you choose. Pages are copied byte-for-byte, so text stays selectable and fonts, forms and vectors stay intact.

Step by step

  1. 1Add your PDF (drag and drop, or click to browse).
  2. 2Page thumbnails and document details load so you can confirm you picked the right file.
  3. 3Choose your pages, ranges or options.
  4. 4Preview the result, then download the new PDF.

What to expect

  • Page thumbnails so you can verify the document visually before and after.
  • A step timeline showing what happened — pages read, pages written, file rebuilt.
  • The original file is left untouched; you always get a new PDF.
  • Most documents finish instantly; 500+ page files may take a few seconds.

Common use cases

  • Preparing a contract, invoice or report before sending it.
  • Assembling scanned pages into a single tidy document.
  • Extracting just the pages a colleague or portal actually needs.
  • Fixing a PDF that a scanner or printer produced badly.

Privacy & data

Everything runs locally in your browser. Your file is never uploaded to a server, so nothing leaves your device.

Frequently asked questions

Related tools — send your output onward