Free Online PDF Merge Tool

This tool merges multiple PDF files into one directly in your browser. All processing happens locally, so your files are not uploaded to any server.

How to merge PDF files

1. Upload multiple .pdf files.
2. Adjust the merge order by drag-and-drop or by using move up/down buttons.
3. Click Merge X documents after at least 2 files are ready.
4. The merged PDF is generated locally and downloaded automatically.

Features

• Merge multiple PDF files with original page content preserved.
• Supports drag-and-drop sorting to customize output order.
• Fully local processing in browser for better privacy.
• Fast output and one-click download.