nbPDF – A 100% Client-Side PDF Toolkit for Private Document Processing

Summary: nbPDF processes PDFs entirely in the browser without uploading files to any server, ensuring document privacy. It offers features like merging, splitting, unlocking, and adding page numbers offline, with no sign-ups, watermarks, or tracking.

What it does

nbPDF enables users to manipulate PDFs—merge, split, unlock, and add page numbers—directly in their browser without any server interaction. It supports multiple languages for global use.

Who it's for

It is designed for users needing secure, offline PDF editing without risking document exposure or data tracking.

Why it matters

It eliminates the risk of sensitive documents being uploaded or tracked by processing all PDF tasks locally on the client side.