Merge PDF

Combine several PDFs into one, in the order you add them.

Drop your PDF here, or click to browse

🔒 Processed on your device — never uploaded

Frequently asked

Are my files uploaded?

No. Merging happens entirely in your browser using WebAssembly — nothing is sent to a server.

Is there a file limit?

The free tier merges generously sized files. Very large sets are smoother on Pro.