Combine two or more PDF files into a single document, free, right in your browser. Reorder files and rotate any file before merging. Nothing is uploaded to a server.
1. Select or drag two or more PDF files.
2. Use the ↑ ↓ buttons to reorder files, or Rotate to rotate all pages of a file 90°.
3. Click "Merge PDFs" and download your combined file instantly.
This tool processes files entirely in your browser using JavaScript — nothing is uploaded to any server, so your documents stay private. It's free, has no watermark, and requires no signup.