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

How To Chat PDF Online Tools - A Comprehensive Step-by-Step Guide

PDFs, the read-only documents that prioritize preserving layouts and fonts, can be very difficult to navigate sometimes, especially when they lack a table of contents. Imagine trying to find specific information in such a PDF—what a frustration it would be!

The good news is, these static documents are becoming more interactive. Now, you can chat PDFs online using various software solutions.

What does this mean? It means you can ask questions or request explanations directly within your PDFs. You can even summarize the content. Isn't it interesting?

If you're eager to learn about the innovative features of different software, keep reading! This article will introduce three incredible tools and explain how you can chat with PDFs online using these tools. Let's get started!

Part 1: Chat PDF Online With UPDF AI

The first software on our list is UPDF AI, which has revolutionized the interaction with PDF files due to its versatile features.

When we say interaction we mean it, because with this tool you can actually talk to your PDF clarifying any confusion by asking questions related to your text, it's more like your personal tutor, who addresses your queries.

It can also help you by summarizing and translating the text. No doubt this software possesses all the amazing qualities that can enhance your understanding of the text. The UPDF AI has a chat feature as well that mainly resembles the all-time famous ChatGPT.

Try this software by clicking the below button and see how it will transfigure your reading experience. Now let's have a detailed overview of how to use this tool to interact with your PDFs.

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1. Downloading & Installing UPDF

To chat with PDF online, the first thing you need to do is to download the UPDF software.

  • Just click the button above to download UPDF on your computer.
  • Next, you need to install the software: First, open the installer, Next Initiate installation, Then launch the UPDF.
chat pdf online Steps for the UPDF installation

(To download UPDF on mobile (iOS/Android), you need to download it through the Google Play Store (Android) or Apple App Store (iOS), then follow the installation prompts on your respective devices to complete the installation process)

Once you have completed the installation process, follow the instructions below to chat PDF online.

2. Asking Questions

With this tool, you have the freedom to inquire about anything written within the PDF.

Whether you're confused about a specific portion of the text or seeking more detailed information, you can easily do so using UPDF AI.

Step 1. Tap on "Open File".

Step 2. Select the required PDF from your device then click the Open button.

Step 3. Once the PDF is imported completely, click the  "UPDF AI" icon present in the bottom right corner.

chat pdf online Click the  "UPDF AI" icon

Step 4. Head to the "Ask PDF" tab on the top within UPDF AI. Click on the "Get Started" to upload the PDF to UPDF AI.

chat pdf online Click the "Ask PDF" tab within UPDF AI

Step 5. Next click on the "Ask Something" chat box.

chat pdf online Click on the "Ask Something" chat box.

Step 6. Type your query (e.g. What are the Nociceptors?) and click the send icon.

chat pdf online Type your query and click the send icon.

UPDF AI will provide relevant answers based on your question.

chat pdf online UPDF AI will provide relevant answers

3. Summarizing Or Explaining the Content

The next amazing feature of UPDF AI is its ability to explain content for you. You can do this in two handy ways:

Way 1: Typing Prompts

Type prompts like "Explain page no 3" or "Explain the information in [chapter/heading name]" directly into the chat bar.

Way 2: Direct Highlighting Method for Summarizing or Explaining

The second method to explain text by directly highlighting it, you can summarize in the same manner as well.

Step 1

Select the "Reader" or "Comment" mode from the left side panel.

chat pdf online Select the comment or reader mode

Step 2

Highlight the specific content you want to be summarized or explained.

chat pdf online Highlight the specific content

Step 3

A small pop-up bar will appear around the highlighted text. Click the downward arrow in the pop-up bar. Choose the "Summarize" or "Explain" option.

chat pdf online Click the downward arrow and Choose the "Summarize" or "Explain" option.

UPDF AI will generate a summary or explanation of the selected content.

The above steps provide you with effective methods to utilize UPDF AI's summarization and explanation features, allowing you to quickly grasp key information from your PDF documents.

3. Translating the Content

UPDF AI can also help you translate your PDF content into up to 27 different languages. Isn't it amazing that now you can enjoy your favorite book in other languages effortlessly as well?

Step 1

Similar to the steps for summarizing and explaining, begin by highlighting the text you want to translate within your PDF document.

Step 2

After highlighting the text, a small pop-up bar will appear around it. Click on the downward arrow located in the pop-up bar.

Step 3

From the options displayed in the pop-up menu, select "Translate."

chat pdf online Click the downward arrow and select "Translate.".

Step 4

A list of languages will appear. From the pop-up list, you can select your desired language.

chat pdf online Select your desired language.

So we can say that by making use of this amazing software, you can significantly increase your work efficiency because you no longer need to switch between different software and tools.

You can stay within one window, achieving unbelievable productivity. This tool is available online as well as in desktop and mobile versions.

And in desktop and mobile versions, you can seamlessly edit, annotate, and manage PDFs, including text and image editing, annotations, and built-in cloud file management on mobile.

Watch the video below for further guidance on how to use this tool.


 We have good news for you! An amazing discount is currently available. Grab this opportunity now. And if you want to test UPDF AI before using it, you can click the below button to download the free trial version.

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Now let's jump to the next software on our list that is AskYourPDF.

Part 2. Chat PDF Online With ASKYourPDF

AskYourPDF is an innovative tool powered by artificial intelligence (AI) that, like UPDF, allows you to interact with your PDF documents. Beyond being a traditional reader, AskYourPDF offers a chat-like interface that enables you to ask direct questions about your PDF content.

It employs AI-powered summarization to provide concise summaries of your PDFs, enabling quick understanding of key points without extensive reading.

Additionally, AskYourPDF can extract specific information from your PDFs, saving valuable time typically spent searching through documents manually.

This tool supports various file formats, including PDFs, TXT, DOCX, PPT, and more.

Whether you are using the Chrome extension on your desktop or the mobile app on the go, AskYourPDF enhances productivity by simplifying information extraction and insights from your PDF documents.

Here are the steps to interact with PDF using AskYourPDF:

Step 1

Visit the website of AskYourPDF.

Step 2

To chat PDF online press the "Upload Document" button.

chat pdf online Press the "Upload Document" button

Or you can log in to this tool by clicking the "Get For Free" option in the top Right Corner.

chat pdf online Select the Get For Free option

Step 3

Next, select the desired document from your device and click the open button. On the right-down corner, you will see a chat box to type any query you have.

chat pdf online A chat box to type any query

Step 4

Type any question related to the content within the PDF and click the send icon.

chat pdf online Type any question related to the content

The tool will provide you with a comprehensive answer to your query.

chat pdf online AskYourPDF response to the query  

This is how you can make use of AskYourPDF. Now in the section below let's have a look at our third software that is PDF.ai.

Also Read: AskYourPDF vs. UPDF AI: Which One is More Useful?

Part 3. Chat PDF Online With PDF.ai

PDF.ai utilizes AI to transform PDFs into interactive documents that you can engage with through chat-based interaction.

You can ask questions in a chat-like interface, and the AI will find answers within your PDFs quickly.

It also offers information retrieval and summary capabilities without the need to read the entire document. PDF.ai helps you create a personalized knowledge base from your PDF collection for easy access to information.

It supports multiple languages and provides a Chrome extension for convenience. With a free plan offering limited uploads and questions, PDF.ai is ideal for efficiently extracting insights from PDFs.

To use this tool for interacting with PDF documents, follow the steps provided below:

Step 1

Visit the PDF.ai website.

Step 2

Click on the "Get started for free" button.

chat pdf online Click on the "Get started for free" button.

Step 3

Choose to sign in through your Google account or GitHub

chat pdf online Sign in interface through Google account or GitHub

Step 4

Upload the PDF from your device. You can find a chat box in right down corner.

chat pdf online The PDF.ai Chat Box for asking PDF-related questions

Step 5

Type anything you want to ask related to PDF then press the small send icon.

chat pdf online Typing the query in the PDF.ai Chat Box

PDF.ai will come up with a comprehensive response to your query.

chat pdf online PDF.ai response to the query  

These steps will guide you through using PDF.ai to interact with PDF documents effectively.

Part 4. Which Tool is Better to Chat PDF Online?

After learning about the above three tools in detail, if you are confused about which tool to use, we have arranged all the relevant information in a more concise tabular form to help you make a well-versed decision.

Let's take a look at this table and choose the tool that you find best suited for your needs.

PriceUPDF AI Standard: USD25/QuarterUS$59.00/ Year UPDF AI Unlimited:USD$39/QuarterUS$89.00/ Year  Basic: Free (100 chats/month) Premium: $11.99/month Pro: $14.99/monthHobby: Free Forever Pro: $10/user/month (billed yearly) Ultimate: $20/user/month (billed yearly)   Enterprise: $30/user/month (billed yearly)
Free Version LimitationsUp to 3 PDF files. Ask up to 30 questions.Upload up to 10 MB/PDF.Upload up to 100 PDF pages/PDF.   Up to 15MB per document; maximum of 100 pages per document.
Limited to 50 questions per day.Up to 3 conversations are allowed daily.
Upload one document per day.
The free version may struggle with complex questions or deep information requests.
Intended for personal use only
May not perform well with creative or subjective content.  
Upload only one PDF document, a maximum size of 10MB.
The complexity and depth of questions answered might be limited.
Restrictions on features like full document summarization or exporting answers. 
Not suitable for commercial document analysis.
Optimized for factual content; may struggle with creative or subjective content.
AI accuracy can vary, particularly with complex or poorly formatted documents.  
Summarize PDF
Translate PDF   
Explain PDF
Ask for Anything
Platforms SupportedWeb, Windows, Mac, Android, iOSWeb (Chrome extension), Mobile AppWeb (Chrome extension), Mobile App
Ease to Use4.9/54/54/5
Safe to UseVery secure platform with privacy featuresPrivacy features availablePrivacy-focused

In light of the information presented in the above table, we can see that UPDF AI offers a comprehensive set of features. Its flexible pricing options, and a surprisingly big discount, make it an ideal choice for individuals and businesses seeking to enhance their PDF document interactions.

With support across multiple platforms, a user-friendly interface, and robust security measures, UPDF AI stands out as the preferred tool. Its affordability, functionality, and usability make it a compelling solution for efficient PDF management and interaction.

Final Words

Now, you know how to chat PDF online to improve your working efficiency. Although these three tools are great to use, UPDF AI is the best for you as it has more features and much easier to use. Just click the below button to enjoy all the features of UPDF AI now.

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