PDF Merge
Merge multiple PDF files into one document online for free. Runs 100% in your browser. Files never leave your device.
Drag & drop files here, or browse
Processed on your device. Nothing is uploaded
How to use PDF Merge
- 01Add files
Choose files or drop them here
- 02Settings
Settings · Runs on your device
- 03Download
Processed on your device. Nothing is uploaded
What is a PDF (Portable Document Format) file?
PDF is the universal document format that preserves layout, fonts and graphics on any device. It is the standard for contracts, reports, forms and print-ready documents.
- Developed by
- Adobe
- Initial release
- 1993
Frequently asked questions
How do I use PDF Merge?
Drop your PDF onto the page, adjust the settings and hit the action button. The result downloads directly from your browser. The file is never uploaded.
Is PDF Merge free?
Yes. Free with no limits or watermarks, because everything runs on your own device.
Is my PDF uploaded?
No. All processing happens locally in your browser via WebAssembly. Your document never leaves your device.