ALPDF:Edit, View & Convert PDF

ESTsoft Corp.

In-app purchases

About this app

ALPDF is the mobile PDF editor of ALTools, a leading software brand in South Korea, chosen by more than 25 million users.
From PDF editing and file conversion to AI-powered summaries, manage all your PDF tasks anytime, anywhere with ALPDF.

· All core features free: PDF viewer, PDF editing, PDF conversion, AI PDF summarizer, file locking, splitting, merging, signing, and more
· AI & cloud integration: AI PDF Summary & Chat, plus OneDrive account connection to boost productivity

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● Key Features

[PDF Editor – Read, Edit, Merge & Split]
ALPDF brings powerful, PC-proven PDF editing features to mobile devices.
· PDF Viewer: Optimized PDF reader for smartphones and tablets (including iPad)
· PDF Editing: Edit text, add notes, comments, callouts, lines, links, stamps, highlights, and multimedia
· Merge PDFs: Combine multiple PDF files into one
· Split PDFs: Split or delete pages and export high-quality individual PDFs
· Create PDFs: Generate new PDFs with custom size, color, and page count
· Rotate Pages: Rotate pages horizontally or vertically
· Page Numbers: Insert page numbers with custom position, size, and font

[PDF Converter – File Format Conversion]
Convert documents and images to PDF, or turn PDFs into other formats for free.
MS Office file(Word, PowerPoint, Excel, Image etc)
· PDF to other formats: PDF to JPG, Word, PPT, Excel, TXT
· Other formats to PDF: JPG/PNG, Word, PPT, Excel to PDF

[AI PDF Analyzer – Summary & Chat[
Quickly understand long and complex documents with AI.
· AI PDF Summarizer: Instantly summarize long PDFs into key points
· AI PDF Chat: Ask questions and get answers directly from your PDF
※ ALTools AI Subscription: When you register an AI subscription on the ALTools website, you can use the AI function of ALPDF at a more generous usage.

[Cloud Integration – OneDrive]
Access and edit your cloud documents seamlessly.
· Open from OneDrive: Instantly open and edit PDFs stored in the cloud
· Multiple accounts: Connect up to 2 OneDrive accounts at the same time

[PDF Security – Lock & Watermark]
Keep your important documents safe.
· Set PDF Password & Remove PDF Password: Add or remove passwords to control access
· Watermark: Protect copyright by adding text or image watermarks
· Organize PDF: Rearrange, delete, or insert pages into your documents.

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● When we recommend using ALPDF
Professionals who need to edit or convert PDFs on the go
· Edit contracts, reports, and proposals directly on your smartphone or tablet during business trips or field work.

University students and graduate students managing lectures and academic papers
· Summarize PDFs, add annotations, read research papers, and convert files for assignments with ease.

Anyone handling tax, finance, or personal documents
· Merge, split, and password-protect PDF documents such as receipts and certificates right from your mobile device.

Users who want to handle all PDF tasks without a PC
· View, edit, and convert PDFs seamlessly on smartphones and tablets, including iPad.

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[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.

What’s new

OneDrive integration has been added.
You can now connect your OneDrive account to open and edit cloud-stored files directly in ALPDF.