Merge PDF files
Combine several PDFs into one, in the order you pick. Runs on your device — contracts and statements are never uploaded.
Need more than this?
GUI Hub Essentials also compresses, splits, rotates, watermarks and password-protects PDFs, works on very large files, and lets Claude or Cursor do it for you (“merge the PDFs in Downloads and add a password”). 3 free uses per tool; $9 once.
Private by design
The work happens in this browser tab using open-source code loaded from jsDelivr. Your files are not sent anywhere.