PDF Merge

Combine multiple PDFs into one — reorder before merging

Upload PDFs → reorder → merge and download

Tap to choose files or drag and drop PDFs here

Only .pdf files, multiple files supported

Features

  • Reorder Freely — use Up/Down buttons to arrange merge order.
  • Works Offline — no network needed after initial load.
  • Absolute Privacy — PDFs are never uploaded to any server.

How It Works

Uses the pdf-lib library to read all pages from each PDF and copy them in order into a new document. Everything runs locally in your browser — no remote server involved.