Merge Pdf

Merge PDF

Combine multiple PDF files into one document in your chosen order — free, private, in-browser.

Drop PDF files here or click to browse

Select multiple PDFs — order them below before merging

About this tool

The Merge PDF tool joins two or more PDF files into a single document without uploading them to a server. Drag and drop your files, reorder them with up and down controls, and download one merged PDF instantly. Everything runs locally with pdf-lib in your browser, so contracts, reports and scanned pages stay on your device.

How to use the Merge PDF

  1. 1

    Add PDF files

    Drop or select two or more PDF documents.

  2. 2

    Set the order

    Use the arrows to arrange pages in the sequence you want.

  3. 3

    Merge and download

    Click Merge PDFs and save the combined file.

Frequently Asked Questions

How many PDFs can I merge?

There is no fixed limit for typical use. Very large batches may be limited by your browser's memory.

Are my files uploaded?

No. Merging happens entirely in your browser — files never leave your device.

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