Next-Gen Evolution: Meet Your PDF AI Agents

More than just PDF AI — discover AI Agents for Semantic Search, auto bookmarks and summaries, AI-powered editing, creative image generation, and intelligent page management.

Semantic Search

AI PDF Editing

Page Management

UPDF Copilot

AI Design Tools

AI Bookmark

Auto-Build Navigation

UPDF AI Agent instantly generates a clear, multi-level bookmark tree from scratch.

Built-in AI Summarizer

Get quick summaries to understand documents faster in one click.

Auto-Build Navigation

UPDF AI Agent instantly generates a clear, multi-level bookmark tree from scratch.

Built-in AI Summarizer

Get quick summaries to understand documents faster in one click.

Semantic Understanding

AI Agent recognizes synonyms, related concepts, hyponyms, and contextual relationships.

Take Action Instantly

Replace outdated info, encrypt sensitive data, or delete unwanted content across your PDFs—all from one view.

Personalized Watermarks

Professional Stamps

Creative Stickers

Tailored Backgrounds

Proofread

Check your text to achieve professional, error-free writing with just one click.

Expand & Condense

Expand or condense your content instantly to hit the perfect word count.

Polish & Change Tone

Refine clarity and pivot your tone instantly to ensure your writing always hits the right note.

Auto-Detect Blank & Invalid Pages

Standardize Orientation & Size

Detect & Extract Annotation

Identify OCR Content

Frictionless Workflow

Find, click, and execute.

Uncompromised Authority

Copilot identifies the tool—you alone authorize and perform the action.

AI Bookmark

How to navigate and summarize my PDF with AI Agent >

Semantic Search

How to Use Semantic Search >

AI Design Tools

How to create stickers with AI >

AI PDF Editing

How to edit text directly with AI Agent >

Page Management

How to manage my pages >

UPDF Copilot

How can UPDF Copilot save my work time >

Work Smarter, Study Better, Live Easier with UPDF AI Chatbot

Scholar Research

Paper Search

PDF to Mind Map

Summarize

Translate

Explain

Image & AI Chat

Scholar Research Agent for Next-Level Research Productivity

Decompose Broad Queries for Deeper Insights

Break down wide-ranging questions into focused sub-questions to find the right direction.

Search, Analyze, and Uncover Automatically

UPDF Scholar Research gathers papers, analyzes key points, and organizes insights in a logical way.

Produce Well-Organized Literature Reviews

UPDF AI goes beyond summaries, offering evidence-backed literature reviews you can save as PDFs.

Try Scholar Research Now

Quickly Find, Summarize,
Chat, and Save Academic Papers.

Find Relevant Papers Instantly

Search and discover academic papers tailored to your topic or keywords — fast and efficiently.

Summarize and Chat with Papers

Summarize your paper, extract key points, ask questions, and get instant answers—like discussing with an expert.

Save to Your Library

Found a paper you love? Save it to your personal library for future use or deeper study.

Search Paper Now

Create a Mind Map for Quick Learning, Review, and Sharing.

Generate Mind Maps in Any Language

Upload a PDF, pick a response language, and get a Mind Map in your preferred language.

View, Download & Share Mind Map

View your Mind Map your way, then copy the link or download to share with others.

Insert Mind Map into PDF on Desktop

Choose to insert the generated Mind Map on the home page or fit it to the PDF page size.

Free Download Convert PDF to Mind Map Now

Summarize PDF Documents and Texts in Seconds

Summarize One or Multiple PDFs

Summarize a single PDF anywhere, or multiple PDFs online for quick insights.

Summarize by Selected Pages

Select the page range to summarize and extract key points from only the pages needed.

Highlight or Paste Text to Summarize

Highlight text on a PDF or copy and paste from anywhere to quickly summarize content

Free Download Summarize PDF Now

No Language Barriers, Effortless Translation

Keep Layout While Translating PDFs

Convert the whole PDF into another language and preserve its layout for easier understanding.

Translate the Way You Want

Choose a PDF page range, highlight or select text in the PDF, or paste text from anywhere to translate.

Translate Scanned Documents/Images

Use OCR to make scanned PDFs editable for translation, or upload/screenshot images to translate.

Free Download Translate PDF Now

Explain Hard-to-Understand Terms from PDF or Any Source

Select to Understand PDF Terms

Select terms directly in the PDF, and UPDF AI explains them in detail—no search engine needed.

Terms Explained from Any Source

By copying text into UPDF AI, you receive clear, detailed explanations of terms from any source.

Save Explanation as Note for Later Review

Once explanations for terms are available, add them as notes to keep for future checking purposes.

Free Download Explain PDF Now

Smart Conversations with AI and Images

Chat with AI Just Like Any Chatbot

UPDF AI Chatbot lets you ask anything related to work, study, or everyday life easily.

Use Image Chat to Explain, Extract, etc

Upload an image or screenshot directly to UPDF AI to explain its content, translate, extract text, and perform other tasks.

Switch Seamlessly Between Two AI Models

UPDF AI Chatbot, powered by ChatGPT 5 and DeepSeek R1, lets you switch between them for accurate results.

Free Download Chat with AI Now Chat with Image Now

UPDF AI-Free Plan VS Paid Plan

Free vs. Paid

Level Up Your AI
Experience with Paid Plan.

Free Plan

Try It Free Try It Online

Paid Plan
/ Quarter

Buy Now

PDF Uploads

Unlimited

PDF Size

10MB/PDF

2GB (App), 100MB (Online)

PDF Page

100/PDF

Unlimited

PDFs Per Project (Online)

100 PDFs/project, 100MB/PDF

Questions

100

Unlimited

UPDF Cloud

100GB cloud storage

Chat with PDF

Scholar Research

Paper Search

Chat with Images

PDF to Mind Map

PDF to Word/Excel/PPT

Chat with AI

Generate & Summarize Bookmarks

AI-Generate Watermark / Stamp / Background / Sticker in App

AI Page Management

AI PDF Editing

Semantic Search

UPDF Copilot

FAQs About Using UPDF AI

1. How is UPDF AI different from other PDF AI tools?

UPDF AI is the most powerful PDF AI tool out there on the market as it allows to upload PDFs and directly interact on it. The free plan of it provides competitive features and you can ask UPDF AI anything about the PDF for free without applying for a ChatGPT account.

2. How do I activate UPDF AI?

To get a free plan, you need to sign up with an email and use it directly. To activate all features of UPDF AI, you need to purchase the license. Check the price now >>

3. Is it necessary to purchase UPDF AI separately for use on various platforms?

No, you only need to make a single UPDF AI purchase for one account, and you can then utilize it on any of the five available platforms: Online, Windows, Mac, iOS, or Android.

4. What is the difference between the UPDF app and the UPDF AI Online?

The UPDF app is downloadable software that provides a range of PDF editing tools and integrated AI features. In contrast, the UPDF AI Online offers AI functionality accessible through a browser without requiring installation, with a focus on tasks such as summarizing and translating PDF content.
Both versions share the AI benefits in one UPDF account. For example, if you have got the free trial of UPDF AI and have uploaded one PDF to it for analysis within the app, then you are only allowed to upload four more PDF files in the web version, as the total free uploads allowed are five.

More FAQs About UPDF AI

Products and Plans

Individual Enterprise

UPDF Pro

/ Year

Access to all PDF tools for editing, converting, annotating PDFs.

Free trial

AI Assistant

/ Year

Unlimited usage of AI to summarize, translate, convert PDF to mind maps etc.

Free trial

UPDF Sign

/ Year

300 signature requests per year.

Free trial

UPDF Pro

/ one-time fee

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Access to all PDF tools for editing, converting, annotating PDFs.

Free trial

AI Assistant

/ Year

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Unlimited usage of AI to summarize, translate, convert PDF to mind maps etc.

Free trial

UPDF Sign

/ Year

Number of users

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unlimited signature requests per year.

Free trial

More Plans More Plans

*The pricing and available features are based on the specific plans you decide on.

UPDF AI: The Best AI Chatbot for PDFs, Images, and More

Next-Gen Evolution: Meet Your PDF AI Agents

Auto-Build Navigation

Built-in AI Summarizer

Auto-Build Navigation

Built-in AI Summarizer

Semantic Understanding

Take Action Instantly

Personalized Watermarks

Professional Stamps

Creative Stickers

Tailored Backgrounds

Proofread

Expand & Condense

Polish & Change Tone

Auto-Detect Blank & Invalid Pages

Standardize Orientation & Size

Detect & Extract Annotation

Identify OCR Content

Frictionless Workflow

Uncompromised Authority

AI Bookmark

Semantic Search

AI Design Tools

AI PDF Editing

Page Management

UPDF Copilot

Work Smarter, Study Better, Live Easier with UPDF AI Chatbot

Scholar Research Agent for Next-Level Research Productivity

Decompose Broad Queries for Deeper Insights

Search, Analyze, and Uncover Automatically

Produce Well-Organized Literature Reviews

Quickly Find, Summarize, Chat, and Save Academic Papers.

Find Relevant Papers Instantly

Summarize and Chat with Papers

Save to Your Library

Create a Mind Map for Quick Learning, Review, and Sharing.

Generate Mind Maps in Any Language

View, Download & Share Mind Map

Insert Mind Map into PDF on Desktop

Summarize PDF Documents and Texts in Seconds

Summarize One or Multiple PDFs

Summarize by Selected Pages

Highlight or Paste Text to Summarize

No Language Barriers, Effortless Translation

Keep Layout While Translating PDFs

Translate the Way You Want

Translate Scanned Documents/Images

Explain Hard-to-Understand Terms from PDF or Any Source

Select to Understand PDF Terms

Terms Explained from Any Source

Save Explanation as Note for Later Review

Smart Conversations with AI and Images

Chat with AI Just Like Any Chatbot

Use Image Chat to Explain, Extract, etc

Switch Seamlessly Between Two AI Models

All Features, All Scenarios, Endless Possibilities

Create high-quality content such as articles, emails, blogs, and more.

Correct grammar, spelling, punctuation, and proofread your writing.

Create quizzes on any topic to enhance your study, learning, and knowledge efficiently.

Solve math problems while learning each step clearly.

Create YouTube names, descriptions, tags, scripts, and other content.

Discover more AI tools to improve your study, work efficiency, and daily life tasks effectively.

Unlock The Power Of UPDF AI For All Devices, Or Use it Online.

UPDF AI-Free Plan VS Paid Plan

Free vs. Paid

Level Up Your AI Experience with Paid Plan.

Free Plan

Paid Plan / Quarter

Explore How An AI Assistant Helps You Accomplish More!

Boost your sales strategy

Optimize HR processes

Simplify legal tasks

FAQs About Using UPDF AI

1. How is UPDF AI different from other PDF AI tools?

2. How do I activate UPDF AI?

3. Is it necessary to purchase UPDF AI separately for use on various platforms?

4. What is the difference between the UPDF app and the UPDF AI Online?

Other Features of UPDF

Edit PDF

Quickly Find, Summarize,
Chat, and Save Academic Papers.

All Features, All Scenarios,
Endless Possibilities

Level Up Your AI
Experience with Paid Plan.

Paid Plan
/ Quarter