Merge PDF files

Combine up to 20 PDF files into a single document on your device.

Your file stays on your device.This tool processes supported files locally in your browser.

How this tool works

Choose the PDF files you want to combine, arrange their order and ToolRefinery merges every page into one document locally in your browser using real PDF page-structure manipulation, not a hand-rolled writer.

Supported files

PDF. Maximum input size: 50 MB per file, up to 20 files at a time.

Privacy

For this version, ToolRefinery processes the selected files on your device. The source data is not posted to a ToolRefinery processing server.