Is the PDF merger free?

Yes, it is completely free with no limits. All processing runs locally in your browser.

Can I reorder PDFs before merging?

Yes. Drag and drop the files in the list to arrange them in the order you want before merging.

There is no hard limit, but very large files may be slow since everything is processed in your browser's memory.

No. All merging happens locally in your browser using pdf-lib. Your files never leave your device.

Combine multiple PDF files into a single document. Upload files and drag to reorder.

Drop PDF files here or click to browse

Select multiple PDFs to merge

Step 1

Click to browse or drop multiple PDF files.

Step 2

Drag to reorder the files in the desired sequence.

Step 3

Click Merge PDFs to combine them into one document.

Step 4

Download the merged PDF to your device.

Merge any number of PDF files into one.

Drag-and-drop reordering of files.

See page count for each uploaded PDF.

Fast client-side processing with pdf-lib.

100% private — your files never leave your browser.

: Yes, it is completely free with no limits. All processing runs locally in your browser.
: Yes. Drag and drop the files in the list to arrange them in the order you want before merging.
: There is no hard limit, but very large files may be slow since everything is processed in your browser's memory.
: No. All merging happens locally in your browser using pdf-lib. Your files never leave your device.