Append PDF: Merge & Concatenate PDF Files

Key Features

• Append PDF software automates the process of appending multiple PDF files together, you can append to a new pdf file, an existing pdf file or append a list of files together, the result file is optimized for space.
• PDF Size optimization is upto 50% better than appending files in Acrobat and using other tools that use Acrobat to append, It also retains bookmark positions to new positions in the output PDF.
• In our tests the appending speed is upto

Technical Specifications

• **Publisher:** Traction-software.co.uk
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Utilities / Disk Utilities