RioPDF Tools

RioPDF Tools is a native iPhone app for reading, managing, and working with PDF documents. Import files from the Files app, keep your library organized, and get more done without switching between apps. READ COMFORTABLY • Smooth scrolling and pinch-to-zoom • Jump to pages with thumbnails and bookmarks • Search inside documents • Table of contents and reading progress • Light, dark, and sepia reading themes ORGANIZE YOUR LIBRARY • Import PDFs from Files and other apps • Favorites for quick access • Folders to group related documents • iOS-style tags with colors • Multi-select to move, tag, favorite, or delete ANNOTATE & SIGN • Highlight, underline, and draw on pages • Add notes to important sections • Draw and save your signature • Place signatures anywhere on a document • Share annotated PDFs PDF TOOLS • Convert Word, Excel, PowerPoint, images, and more to PDF • Edit PDF pages: reorder, rotate, add, delete, and extract • Export edited copies without overwriting originals • Merge and split PDFs • Compress large files when you need a smaller size AI ASSISTANT • Summarize long documents • Ask questions about your PDF • Get answers with page references • Useful for study, research, and work reviews OCR FOR SCANS • Make scanned PDFs searchable • On-device text recognition • Search, copy, and use AI on scanned documents PRIVATE BY DESIGN • Your PDFs are stored locally on your device • No account required to get started • You control when files are shared or exported RioPDF Tools is built for students, professionals, and anyone who works with PDFs on iPhone. Download free and start reading in seconds.