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Merge PDF

Join contracts, invoices, scans and reports into one clean PDF. Drag files into the order you want, then merge — all locally.

Drop your PDF files hereor click to browseAccepted formats: PDF · up to 30 files

This tool runs entirely in your browser. Your file is never uploaded, transmitted or stored.

Supported formats: PDF

How Merge PDF works

  1. 1Add two or more PDF files.
  2. 2Drag the rows to set the order the documents should appear in.
  3. 3Remove anything you do not need, or add more files.
  4. 4Press Merge and download the combined PDF.

Why use this tool

  • Keeps the original text, fonts and vector graphics — nothing is rasterised.
  • Reorder with drag and drop or the keyboard-accessible move buttons.
  • No page count limits beyond what your browser can hold in memory.

Privacy & limitations

Merge PDF runs entirely inside your browser using the File, Canvas and Web Worker APIs. Your file is never uploaded to a server, never stored, and never logged. Closing the tab removes everything from memory.

  • Encrypted PDFs need to be unlocked first.
  • Form fields from multiple documents may collide if they share field names.

Frequently asked questions