Skip to content
Really Cool Tools

PDF-003

Merge PDF Files

Combine contracts, receipts or report sections into a single PDF. Add the files, set the order, and download one document.

  • Free
  • No signup
  • Private · runs locally

How to merge PDFs

  1. Select two or more PDF files.
  2. Use the arrows to put them in the order you want.
  3. Press merge and download the combined file.

Why merging beats sending attachments

One file is harder to lose than five. Expense claims, tender submissions and visa applications routinely get rejected because a required page was in a separate attachment nobody opened.

Merging also fixes the ordering problem: attachments arrive sorted by filename, which is rarely the order a reader needs them in.

Frequently asked questions

Are my files uploaded to a server?

No. These tools process files in your browser. Nothing is sent to an external API, so your document never leaves your device.

Is there a limit on how many files I can merge?

There is no fixed limit. Because everything is processed in memory, very large documents are bounded by what your device can hold rather than by a server quota.

Does merging reduce the quality?

No. Pages are copied across as they are, so text stays selectable and images keep their original resolution.

Other tools people use alongside the Merge PDF.

Browse all pdf & documents or see every tool.