OfflyPDF: Edit, Sign & Scan

100% Offline. Zero Ads. Total Privacy. OfflyPDF is an uncompromisingly secure PDF editor, scanner, and reader designed to keep your sensitive documents exactly where they belong: on your device. Most free PDF apps secretly upload your IDs, tax forms, and private contracts to cloud servers just to add a signature or compress a file, all while bombarding you with aggressive ads. OfflyPDF is different. We provide a premium, ad-free document suite that processes everything locally using your device's own power. No internet connection required. THE PRIVACY DIFFERENTIATOR OfflyPDF is completely air-gapped. There are no analytics, no cloud servers, and no background tracking. The app does not even ask for network permissions. Your data physically cannot leave your phone. ALL-IN-ONE OFFLINE PDF TOOLS Get a complete desktop-grade PDF utility belt in your pocket, functioning instantly without waiting for slow server uploads. - Advanced PDF Scanner — Turn your phone's camera into a high-quality document scanner. Automatically crop edges, apply clean grayscale/colour filters, and instantly convert scans to PDF. - Fill and Sign PDFs — Easily draw your e-signature, import an image, or apply certified digital signatures (.pfx/.p12) to contracts and forms. - Merge & Split PDFs — Combine multiple PDF files into one seamless document, or extract and delete specific pages. - Smart PDF Compressor — Reduce large file sizes instantly for easy email sharing without losing visual quality. - Secure & Password Protect — Lock your confidential PDFs with strong encryption so only authorized people can open them. - Image to PDF Converter — Select batches of JPG or PNG photos from your gallery and convert them into a single, shareable PDF. - Fast PDF Reader & Viewer — Open any PDF instantly. Navigate easily with smooth zoom, document search, and comfortable reading modes (Light, Sepia, and true Dark Mode). - Watermark Documents — Stamp custom text like "Confidential" or your brand name across every page. WHY CHOOSE OFFLYPDF? - No Ads, Ever — Zero pop-ups, zero banners, zero interruptions. - No Cloud Uploads — We never see, store, or process your files. - No Mandatory Accounts — Skip the sign-up screens and get straight to work. - Lightning Fast — Because nothing is sent over the internet, tasks complete the second you tap the screen. Perfect for freelancers, students, lawyers, healthcare workers, and anyone who demands absolute privacy for their digital paperwork. Take back control of your documents. Download OfflyPDF for a completely private, ad-free PDF experience.