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Merge PDF — Free Online, No Upload Needed

Merge multiple PDF files into one in the order you choose. Runs fully offline with pdf-lib.

PDFFreeNo upload

Open the interactive merge pdf tool — free, runs in your browser.

About this merge pdf

Combine invoices, contracts or textbook chapters into one PDF in the exact order you need. Each file shows its page count and a first-page thumbnail, so you can verify the order before merging — all without uploading sensitive documents.

How to use

  1. Add two or more PDFs and check their page counts and thumbnails.
  2. Reorder with the arrow buttons.
  3. Click Merge PDFs to download the combined file.

Merge PDF FAQ

Are my PDFs uploaded?

No. Merging happens locally; nothing is sent to any server.

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