ALPDF - PDF Converter & Editor

ALPDF makes it easy to view, edit, convert, scan, compress, sign, and manage PDF documents on your iPhone or iPad.

Get free PDF tools for editing, conversion, scanning, AI summaries, and more.

· Essential PDF tools: View, edit, convert, scan, compress, split, merge, sign, lock, and organize documents
· AI & cloud features: Summarize and chat with PDFs using AI, and access files through OneDrive
· Apple device support: iPhone, iPad, and compatible Mac devices

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● Key Features

[PDF Editing - View, Edit, Merge, and Split]
Use ALPDF as a free PDF editor on iPhone or iPad.
· PDF viewer: Quickly open and read PDF files on iPhone and iPad
· Edit PDFs: Edit text and add notes, annotations, callouts, lines, links, stamps, underlines, and multimedia
· Merge PDFs: Combine multiple documents into a single PDF
· Split PDFs: Separate, delete, or extract selected pages into individual PDF files
· Create PDFs: Create new documents with custom page size, color, and page count
· Rotate pages: Rotate PDF pages to your preferred orientation
· Compress PDFs: Reduce large PDF file sizes for easier sharing
· Scan documents: Use your iPhone or iPad camera to scan paper documents and save them as PDF or image files
· Add page numbers: Customize the position, size, and font of page numbers

[PDF Conversion - Word, Excel, PPT, Images, and More]
Use the free PDF converter for PDFs, Office documents, and images.
· PDF to JPG, Word, PPT, Excel, and TXT
· JPG and PNG to PDF
· Word, PPT, and Excel to PDF
· Convert photos into PDF documents
· HWP viewing and HWP to PDF conversion supported

[AI PDF - Summary and Chat]
Understand long reports, research papers, and foreign-language documents faster with AI.
· AI PDF Summary: Get the key points from long PDF documents
· AI PDF Chat: Ask questions and get answers based on the content of your document
※ Subscribe to an ALTools AI plan on the official ALTools website for higher AI usage limits.

[Cloud Integration - OneDrive]
Connect your OneDrive account to access and edit documents stored in the cloud.
· Open and edit OneDrive documents directly in ALPDF
· Connect two or more OneDrive accounts at the same time

[PDF Security - Lock, Watermark, and eSign]
Keep important documents protected and organized.
· Password protection: Add or remove passwords from PDF files
· Watermark: Add text or images to help protect d