RioPdf - PDF Reader & Editor

RioPDF Tools is a complete PDF app for Android — read documents, add annotations, sign files, edit pages, and convert photos or Office files to PDF. READ PDFs COMFORTABLY • Smooth pinch-to-zoom viewer with swipe navigation • Full-screen reading mode • Text selection and copy • Search inside documents • Bookmarks and table of contents • Thumbnails and jump to page • Remembers your last page ANNOTATE & MARK UP • Highlight, underline, and strike-through text • Freehand ink drawing with eraser • Sticky notes on any page • Save markups directly to your PDF SIGN & EDIT PDFs • Draw your signature and place it on any page • Reorder, rotate, delete, insert, and extract pages • Merge multiple PDFs from your library • Split PDFs from the document menu CONVERT TO PDF • Photos and HEIC images • Pasted text • HTML files • Word documents (.docx, .txt, .md) • Excel spreadsheets (.xlsx, .csv) ORGANIZE YOUR LIBRARY • Import PDFs from your device or other apps • Search, sort, folders, and tags • Favorites for quick access • List and grid view SETTINGS • Light, dark, and system theme • Share the app and send feedback RioPDF Tools helps you work with PDFs in one place — whether you are reading a report, signing a contract, editing pages, or creating a PDF from photos or documents. Download RioPDF Tools and take control of your PDFs today.