: A portable GUI for the powerful PDF Toolkit (PDFtk) that handles merging, splitting, and background stamping.
: A simple, standalone .exe file that acts as a wrapper for PDFtk; it supports drag-and-drop merging without even needing to open a full software window. Key Benefits of Portable PDF Ware
The best tools for merging PDF files without installation include , PDF Arranger , and PDFTK Builder Enhanced . These portable applications allow you to combine, split, and reorder PDF pages directly from a USB drive or local folder without leaving traces on the host computer. Top Portable PDF Merging Tools