Download
PaperKnife+ is a privacy-focused Android PDF toolkit that provides 21 document management tools in one application. It allows users to merge, split, rearrange, rotate, and delete PDF pages. Editing options include signatures, watermarks, page numbering, and bookmark modifications. Optimization tools compress documents, convert pages to grayscale, repair damaged files, and compare PDFs. Users can secure documents with passwords or remove existing password protection. Conversion features support PDF-to-image, image-to-PDF, text extraction, and embedded image extraction. Its built-in viewer includes searching, printing, and page navigation. All processing happens offline without accounts, cloud uploads, analytics, or internet permissions.
Features
- PDF merging, splitting, page rearrangement, deletion, and rotation tools
- Digital signature placement, watermark creation, page numbering, and bookmark editing
- PDF compression with estimated savings, grayscale conversion, and document repair
- Password protection, password removal, and document metadata modification
- PDF-to-image and image-to-PDF conversion with text and image extraction
- Built-in PDF viewer with document searching, printing, and pinch-to-zoom controls
Project Samples
