PDF ToolPopular Client-Side Execution

Merge PDF Files

Combine two or more PDF files into one clean, continuous document. Reorder files up or down to set the exact sequence of pages, preview file details and page counts, and download the consolidated PDF in seconds.

Select multiple PDF files to combine

Drag and drop two or more PDF files

Key Features & Technical Advantages

Why professionals and everyday users trust DocuForge for file processing.

Merge multiple PDF documents into a single unified file
Interactive reordering: easily shift files up or down to set page order
Displays page count and file size for every input document
Fast, reliable PDF assembly using pdf-lib
Zero server uploads: 100% private and confidential

How to Use Merge PDF Files

Follow these quick steps to process your files in seconds.

Select Multiple PDFs

Click "Add PDF Files" or drop your documents into the upload area.

Arrange Order

Use the Up/Down arrow buttons to set the order in which the files will appear in the merged document.

Inspect Summary

Review the total page count and file breakdown.

Merge & Download

Click "Merge PDFs" to generate and download your single consolidated document.

Strict Privacy & Security Guarantee

When using the Merge PDF Files on DocuForge, your file data never leaves your computer or smartphone. All operations execute strictly within your local browser sandbox via modern WebAssembly and native Web APIs. We do not store, view, or transmit your documents to any cloud server.

Supported Input Formats: PDF • Maximum Recommended File Size: 50 MB.