Merge PDF
Combine multiple PDF files into one. Reorder and download.
Merge PDF files online
Combining multiple PDFs into one is a common task. With NexTools you can merge PDF documents directly in your browser without installing software.
All processing occurs 100% on your device thanks to pdf-lib. Your documents are never sent to any server, ensuring total privacy and security.
Frequently asked questions
How do I merge PDF files?
Drag your PDF files to the upload area or click to select them. Reorder them with the arrows if needed and click "Merge PDFs". The combined file will be downloaded automatically.
Is it safe to merge PDFs here?
Completely. Your files are processed in your browser and are never uploaded to any server. Your information remains 100% private.
Is there a file limit?
There is no defined limit. You can merge as many files as your device can handle. For very large files, processing may take a few extra seconds.
Is quality lost when merging PDFs?
No. The tool copies the pages as they are, without recompressing or modifying the content. The result maintains the original quality of each document.
Want to learn more? Read our complete guide →