All activity
Keep your documents 100% private. nbPDF is a free toolkit that processes your PDFs entirely in your browser — nothing is ever uploaded to a server. Merge, split, unlock, add page numbers, and more, all securely offline. No sign-ups, no watermarks, no tracking. Available in 9 languages for a truly global, private experience.
nbPDFNever Upload Your PDFs. A 100% Client-Side PDF Toolkit.
nbPDFleft a comment
Hi everyone! 👋 I'm the solo developer behind nbPDF. I built this because I was tired of online PDF tools secretly uploading sensitive documents (contracts, IDs, etc.). So I made one that processes everything in your browser — no server, no tracking, no risk. It’s been live for just over a month, and thanks to early users (including some from Rednote), I’ve already added features like page...
nbPDFNever Upload Your PDFs. A 100% Client-Side PDF Toolkit.