Merge PDF

Combine multiple PDFs into a single file. Drag to reorder, then merge — nothing leaves your browser.

PDF

Drag & drop PDFs here

or click to browse — up to 20 files, 50 MB each

Add at least 2 PDFs to get started.

How It Works

Each PDF is read in your browser using pdf-lib, then every page is copied — in the order you set — into a single new document. Nothing is uploaded to any server.