The PDF Merger is a privacy-first online tool designed for developers. All processing happens locally in your browser using WebAssembly, ensuring your PDFs never leave your device.

Detailed Functionality

This tool provides comprehensive functionality for merging multiple PDF documents into a single file. Built with modern web technologies and powered by Rust-compiled WebAssembly, it delivers fast and secure PDF manipulation directly in your browser.

The interface is designed for simplicity and efficiency. You can easily upload multiple PDF files, reorder them, and merge them into one document. All operations are performed client-side, guaranteeing complete privacy for your sensitive documents.

Practical Examples

Example 1: Merge multiple PDF reports into a single comprehensive document for easier sharing.

Example 2: Combine several scanned PDF pages into one file.

Example 3: Organise your PDF documents by merging related files into one cohesive PDF.

How to Use This Tool

Step 1: Upload PDF Files

Click the upload button or drag and drop multiple PDF files into the tool.

Step 2: Arrange Order

Drag and drop the files to arrange them in the desired order for the final merged PDF.

Step 3: Merge and Download

Click the "Merge PDF" button to process your files locally and download the resulting document.

Tips and Best Practices

All processing happens in your browser for maximum privacy
The tool works offline after initial page load
Your files are never uploaded to any server
Supports large PDF files with fast processing

Update Available

PDF Merger

Input

Drag and drop PDF files here