How many PDFs can I merge?

As many as you like, up to a combined 150 MB. The files are joined in the order you upload them.

No. Files are processed in memory and discarded immediately after the merged PDF is generated.

Does it work on encrypted PDFs?

Password-protected PDFs that you can open without a password can be merged; fully encrypted ones are skipped.

Free tool, no signup

Combine multiple PDFs into a single file.

Drop PDF files here, or browse

Up to 50 MB per file · 150 MB combined · files are processed temporarily

How it works

Drag in one or more PDFs or images. Everything stays in your browser until you process.

Set ranges for splitting or arrange pages in the order you want.

Click process and grab your finished PDF, no watermarks, covered by your daily credits.

FAQ

Still have questions? View the full FAQ or Contact.

More pdf tools

Split a PDF into separate pages or files.

Reduce PDF file size while keeping quality.

Convert PDF documents into editable Word files.

Turn Word documents into polished PDFs.

Combine images into a single PDF.

Convert each PDF page into a JPG image.