Edit, convert, scan, compress, merge, split, and eSign PDFs in one app. ALPDF is your free all-in-one PDF editor and converter for mobile, with tools for viewing, editing, scanning, converting, signing, and managing PDF files on your smartphone or tablet. · Free PDF tools: PDF viewer, PDF reader, PDF editor, PDF converter, PDF scan, PDF compression, merge, split, eSign, document lock, and more · AI & cloud features: AI PDF summary and chat, plus OneDrive integration for easier document management - ● Key Features [PDF Editor - View, Edit, Merge, and Split] Edit and manage PDF documents with free mobile PDF tools. · PDF viewer & reader: Quickly open and read PDF files on your smartphone or tablet · PDF editing: Edit text and add notes, comments, callouts, lines, links, stamps, underlines, and multimedia · Merge PDFs: Combine multiple documents into one PDF file · Split PDFs: Separate or delete pages and extract selected pages into a new PDF · Create PDFs: Create new PDF documents with custom page size, color, and page count · Rotate PDFs: Rotate selected pages horizontally or vertically · Compress PDFs: Reduce PDF file size for easier sharing by email or messenger · Scan to PDF: Use your camera to scan paper documents and save them as PDF or image files · Add page numbers: Insert page numbers with your preferred position, size, and font [PDF Converter - PDF to Word, Excel, PPT, Images, and More] Convert PDFs to other formats or turn documents and images into PDF files. · PDF to Word, JPG, PPT, Excel, and TXT · Word, Excel, and PPT to PDF · JPG and PNG to PDF · Convert photos to PDF · HWP viewer and HWP to PDF conversion supported [AI PDF Summary - Analyze and Chat] Understand long reports, research papers, and foreign-language documents faster with AI. · AI PDF summary: Summarize long PDF documents into key points · AI PDF chat: Ask questions about a document and get answers based on its content ※ Subscribe to an ALTools AI plan on the official ALTools website for higher AI usage limits. [Cloud Integration - OneDrive] Connect your OneDrive account to open and edit cloud documents directly in ALPDF. · Open and edit OneDrive documents instantly · Connect two or more OneDrive accounts at the same time [PDF Security - Lock, Watermark, and eSign] Keep important PDF documents secure and organized. · PDF lock & password protection: Add or remove passwords from PDF files · PDF watermark: Add text or images to help protect document ownership · PDF eSign: Add your signature to PDF documents for quick electronic signing · Organize PDF pages: Reorder, delete, or add pages as needed - ● Recommended for Professionals who need to edit and convert PDFs on the go · Edit contracts and reports, compress large PDFs, and manage documents from your smartphone or tablet Students managing research papers and study materials · Use AI PDF summary, annotations, and PDF conversion for documents and assignments Anyone who needs to scan paper documents into PDF · Scan documents with your camera and save them directly as PDF files Anyone managing forms, tax documents, or important files · Merge, split, compress, password-protect, and eSign PDFs in one place Anyone who needs to convert PDF and Office files · Convert PDF to Word, Excel, PPT, JPG, and TXT, or turn Office files and images into PDF Anyone who wants to manage PDFs without a PC · View, read, edit, scan, convert, compress, and sign PDFs with one all-in-one PDF app - [App Permissions] Required Permissions · All files access: Open, convert, and save documents and images Optional Permissions · Camera: Add photos while editing PDFs · Microphone: Add voice notes to PDFs ※ You can use the app without granting optional permissions, but features that require them may be limited until permission is granted.