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Chat with Any PDF. Get Instant Summaries and Answers with AI Assistant Online. Use It Now

A Portable Android PDF Editor,
Always at Your Fingertips.

Experience the freedom of on-the-go PDF editing with UPDF for Android. Edit text and images directly from your mobile device.

Learn how to edit PDF on Android now Free Download

AI Chat With PDF on the Move

Unlock the power of artificial intelligence in the palm of your hand. Instantly summarize, translate, and hold AI conversations with your PDFs by using this Android PDF Editor.

Summarize PDF

Papers, Books, Reports, etc.

Translate PDF

Connect the World

UPDF AI's translation feature magically removes the language barrier.


Chat With Documents

UPDF AI: Your personal PDF tutor, ready to answer all your questions about PDF.

AI Chat

Own a Personal AI Assistant

Read and Annotate, Productivity in Your Palm

Change display modes to make mobile PDF reading easier on the eyes. Use the practical split-screen feature in this Android PDF editor to seamlessly view two PDFs at once. Make note taking and content review easy with the annotation toolkit. Markup documents with highlighters, underlines, sticky notes, stamps, stickers, text callouts and more in your Android Device.

How to annotate PDF on Android Free Download

Split Screen

For viewing two PDFs simultaneously.

Flexible Page View Mode

Single-page view | Two-page view | Horizontal scrolling | Vertical scrolling

17 Markup Tools

For taking notes, reviewing, and commenting.

Streamline PDF Management on Android

Optimize your mobile PDF experience using UPDF PDF editor on Android for efficient management. Take control of page arrangement and file folder creation to maintain a well-organized PDF library.

Free Download

Manage Page

Order, rotate, insert, extract, copy, paste, share, and delete.

How to manage PDF pages on Android

Manage Folder

Create, rename, move, copy, duplicate, delete, and add to favorite.

How to manage PDF files on Android

We're always available to assist.

UPDF license supports you on other platforms as well


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UPDF for iOS & iPadOS alt-icon-features-more-new

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Supports macOS 10.14.6 or later Download from Mac App Store

Free Download


Supports Windows 7 or later

Free Download


Supports iOS 14.0 or later

Free Download


Supports Android 6.0 or later Download UPDF APK for Android

Free Download
You can use this limited time coupon to purchase designated UPDF PRO or AI products.

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