Knox PDF: Reader and Editor

Knox PDF is a fast, private, 100% offline PDF reader, PDF editor, and document manager for Android. Open, read, highlight, annotate, fill forms, sign, merge, and organize your PDF files directly on your phone—with zero cloud uploads and no mandatory account. Whether you are reviewing contracts, highlighting study notes, filling out PDF forms, or turning photos into PDFs, every document you import or create stays locally on your device. 📖 FAST PDF READER & PASSWORD-PROTECTED VIEWER * Smooth PDF Viewing: Open and read PDF documents, eBooks, reports, and manuals immediately from your phone storage. * Search & Copy Text: Quickly search keywords across embedded text in your PDF files and copy passages to your clipboard. * Open Password-Protected PDFs: Unlock and read encrypted, password-protected PDF files anytime you have the password (locked files remain safely read-only to preserve document security). * Extract PDF to Text or Image: Share full PDF documents, export the current page as an image, or extract embedded PDF text directly into a plain text (`.txt`) file. ✍️ ANNOTATE, HIGHLIGHT & MARK UP PDFS * Freehand Drawing & Highlighter: Highlight key passages, draw freehand with your finger or stylus, attach sticky notes, and place clean lines, rectangles, or ovals with instant undo/redo. * Type on PDF & Insert Images (Premium): Add custom typed text boxes and place photos or graphics directly onto any PDF page. * Business PDF Stamps & Typed Signatures (Premium): Stamp pages with Draft, Confidential, or Approved, and place a clean, typed visual signature right on the page. 📝 PDF FORM FILLER (TEXT & CHECKBOXES) * Easy Form Completion: Open interactive PDF forms containing standard text fields and checkboxes. Knox PDF automatically lists the fillable fields in a clean view so you can enter your information and save the updated form on your device. 🗂️ ORGANIZE, MERGE, SPLIT & WATERMARK PAGES * Page Organizer: Rotate, delete, reorder, duplicate, or insert blank PDF pages in seconds. * Merge & Split PDFs (Premium): Combine multiple PDF files into a single document, extract a single page as its own PDF, or split and save a custom page range. * Watermarks, Headers & Footers (Premium): Apply custom watermarks, page headers, or footers across every page of your document. 🛡️ REDACT & FLATTEN SENSITIVE PDF AREAS (PREMIUM) * True Page-Flattening Cover Tool: Mark sensitive areas on a page and flatten that entire page into an image layer so covered text underneath is permanently removed and no longer selectable in the saved file. 📷 MAKE A PDF & PHOTO TO PDF CREATOR * Create PDFs from Scratch: Start a fresh PDF with blank pages for notes and sketches, or import existing documents from your phone. * Photos & Camera to PDF: Select images from your gallery or snap a photo with your camera to instantly compile picture pages into a single local PDF file. 🔒 100% ON-DEVICE PRIVACY — NO CLOUD UPLOADS * Local-First Document Library: Unlike cloud PDF editors that upload your private contracts, tax forms, and IDs to remote servers, Knox PDF processes and stores your library exclusively on your phone. * No Account Required: Open, edit, and save files completely offline with zero sign-up friction. ⭐ FREE VS. KNOX PDF PREMIUM * Free PDF Reader & Markup: View PDFs (including password-protected files), search & copy text, highlight, draw shapes, add notes, fill text/checkbox forms, rotate/reorder/delete pages, create photo PDFs, and export pages or text. * Knox PDF Premium: Unlock Merge PDF, Split/Extract page ranges, Type text on PDFs, Typed Signatures, Insert images on pages, Business Stamps (Draft/Confidential/Approved), Watermarks/Headers/Footers, and Page-Flattening Redaction. 💬 FREQUENTLY ASKED QUESTIONS * Can I edit a PDF offline without uploading it to the cloud? Yes! Every PDF you import, edit, or create stays on your phone.

What’s new (version 1.0) • Read, mark, and organize PDFs on this phone. Import a file, start from a photo or the camera, search text, and fill text fields and checkboxes • Merge, split, a drawn or typed signature, scan filters, auto size