CyberBrox is a browser-based file conversion platform that’s totally free to use. It lets you convert Word documents to PDF without losing formatting, merge large PDFs online, and compress PDF files without any quality loss, all without logging in or seeing annoying watermarks.
Everything happens 100% locally in your browser using WebAssembly technology, so your files never leave your device. No upload delays, no privacy worries, and no storage limits. Just quick, accurate conversions for documents, images, spreadsheets, and presentations.
From students to corporate teams, people around the world trust CyberBrox for secure file conversions.
CyberBrox is a team of privacy-focused developers and technologists committed to making file tools that respect your data. We believe software should do its job without compromising your trust or exposing your information.
CyberBrox is proudly backed by experts at Metra Pvt Ltd, a forward-thinking tech firm that supports privacy-centric innovation.
Metra’s partnership enables us to scale our tools while staying true to our zero-upload, user-first approach.
The mastermind behind this masterpiece is Mehran Ullah, leading the vision, architecture, and execution of CyberBrox.
Most file converters upload your data to remote servers. That’s risky. We flipped the script: CyberBrox runs entirely in your browser using secure client-side processing. You stay in control, always.