How to use the Merge PDF
- Choose or drop your PDF files
- Adjust the options
- Download the result instantly
About the Merge PDF
Merge PDF files online for free. Drag to reorder, then combine them into a single PDF in seconds. Files are merged locally in your browser, so nothing is uploaded and there are no size limits beyond your device memory.
100% privateFiles are processed on your device and never uploaded to any server.
Fast, no queueNo upload or download wait. Results appear in seconds.
No limits or watermarksProcess as many files as you like, completely free.
Works offlineOnce loaded, the tool keeps working without internet.
Merge PDF FAQ
Is there a limit on the number of PDFs I can merge?
No fixed limit. Because merging happens on your device, you can combine as many files as your browser memory allows, typically hundreds of pages.
Will the quality of my PDF change?
No. Pages are copied as-is, so text, images and vector graphics keep their original quality.
Is the Merge PDF free?
Yes, it is 100% free with no signup, no watermarks and no usage limits.
Are my files uploaded to your servers?
No. Your files are processed entirely inside your web browser and never leave your device. Close the tab and they are gone.
Does it work on phones and tablets?
Yes. The tool works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux.