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[TOP 8] AI Tool That Answers Questions From PDF Files

Author: Andy Samue | 2023-11-18


In an era characterized by the rapid advancement of artificial intelligence, the quest for innovative solutions to everyday challenges has taken a transformative turn. Among the innovative applications of AI, you can access AI tool to answer questions quickly that help to read PDF files. This type of AI-powered tool has evolved to become an invaluable asset in various fields, from education and customer support to research and content creation.

This "TOP 8 Best AI Tools for Answering Questions" review will explain how cutting-edge technologies and platforms transform how we seek, get, and present information. These tools boost productivity and demonstrate AI's boundless potential to alter human relationships with information and data. So, follow us on this informative guide to discover the best AI tool answering questions that will influence the future of information retrieval and distribution.

AI tool to answer questions

Part 1: Is there an AI that can answer questions?

Yes, several AI systems and tools are designed specifically to answer questions. These AI tools are developed using natural language processing (NLP) and machine learning techniques. They have been built to comprehend and respond to human queries in a way that simulates human-like understanding and reasoning. The most well-known AI tool to read PDF and answer questions is Tenorshare AI - PDF Tool, specifically designed to chat with PDFs and answer questions quickly. This tool utilizes AI, machine learning, and vast knowledge databases to answer a wide range of questions accurately.

Part 2: 8 Best AI Tool For Answering Questions

Follow the eight best AI tool for answering questions quickly:

1. Tenorshare AI - PDF Tool

Tenorshare AI - PDF Tool

Tenorshare AI - PDF Tool is a cutting-edge AI tool to answer questions that have redefined how we interact with PDF documents. In a world inundated with information in the form of PDF files, this tool stands out as a revolutionary solution for managing and extracting valuable insights from these documents.

Tenorshare AI - PDF Tool simplifies locating specific information within PDF documents. Whether you're searching for keywords, phrases, or data points, this tool streamlines the search process, saving you time and effort.

The tool utilizes the power of artificial intelligence for text analysis. It can understand the content of PDFs, enabling it to provide accurate answers and insights based on the document's context and content.

Indeed, this is the best AI tool to answer questions and record your interactions and conversations with PDFs. This feature allows users to revisit previous queries and responses, facilitating a seamless and organized document exploration experience.

Tenorshare AI - PDF Tool can automatically generate summaries of PDF documents. Whether you're dealing with lengthy reports or research papers, this feature condenses the content into concise summaries, making it easier to grasp the main points.

With the power of AI tool answering questions, you can obtain accurate answers to their queries from PDF documents. Its efficiency ensures you can obtain the information you need quickly and precisely.

Following the below steps to use Tenorshare AI - PDF Tool to answer questions from PDF files:

Step 1: Upload your PDF files.

click and drog the file

Step2: Create an account and login into.

ign up windows

Step 3: Start a chat with the PDF and ask any questions about the document. This AI tool will give you comprehensive answers.

start to ask question
get the information you want

2. ChatPDF

ChatPDF Tool

ChatPDF is an online AI tool to read PDF and answer questions quickly. It utilizes advanced NLP algorithms to understand and interpret natural language questions, allowing users to interact with PDF documents conversationally.

The tool is equipped to provide accurate answers to user questions based on the content of the PDF file. It can identify and extract relevant information, ensuring users obtain precise responses.

Indeed, it has an intuitive and user-friendly interface, making it accessible to anyone with varying technical expertise. Users can easily upload PDFs and initiate conversations.

Some versions of ChatPDF offer summarization capabilities, allowing users to generate concise summaries of lengthy PDF documents.

3. AskYourPDF


AskYourPDF is ChatGPT-powered software that lets you submit PDFs and receive relevant information in minutes. This is the best AI tool to read pdf and answer questions according to user prompts.

You can utilize AskYourPDF to understand complex issues mentioned in your file by employing different prompting tactics, such as assigning it the teacher position. The tool is also absolutely free to use.

Aside from PDFs, you can also upload PPT,.TXT, CSV, and other file kinds. AskYourPDF can handle files up to 40 MB in size.

4. LightPDF


LightPDF includes many tools for converting, protecting, and editing PDF files. One of these is an AI Chatbot that can read PDF files. The software answers your queries quickly and generates summaries, outlines, and tables from the uploaded content.

One of the most valuable features is that it shows the page number of the file from which the information was retrieved, allowing you to double-check it immediately.

Additionally, you can alter the language or switch to a more exact or creative style in Settings. LightPDF does not just support PDF files; it also supports Excel, Word, and PowerPoint files.

5. ChatInDoc

ChatInDoc Tool

ChatInDoc is an AI-powered solution that makes interpreting long and out-of-date PDFs easier. It efficiently analyzes and summarizes PDF content using powerful AI, making information retrieval faster.

It saves time by explaining particular terms in PDFs and swiftly summarizing complex IR reports using chat-based inquiries. Furthermore, it takes crucial information from instruction manuals and presents it understandably. ChatInDoc uses GPT-3.5 Turbo AI for human-like PDF understanding.

6. PDF.ai

PDF.ai Tool

PDF.ai is a simple and user-friendly AI application designed for fast interactions. Its distinguishing qualities include its emphasis on natural conversation-like interactions and Chrome extensions that are simple to add and apply.

This can be a useful AI tool for answering questions. For instance, you can ask the tool a question in simple terms, and it processes and responds similarly to a human, making document engagement more accessible and enjoyable.

7. ClarifyPDF

ClarifyPDF Tool

ClarifyPDF allows you to upload up to 10 MB files, ask questions about them, and create summaries. Currently, it only supports the English language.

Despite the other applications on our list, ClarifyPDF allows you to share your chat conversations and documents with your contacts via a unique link. It offers to save your chat history indefinitely.

ClarifyPDF does not have a free plan, which is one of its drawbacks. Even the paid plan costs $0.99 per PDF, which is highly costly for advanced users.



PDFGPT.IO can be the best AI tool for answering questions and has customizable engagement options. Users can interact with their PDFs in their unique way.

The software works well with various PDF files, including academic, corporate, and legal papers. Indeed, PDFGPT.IO is ideal if you value flexibility and engagement while engaging with PDF documents.

Furthermore, when you initially search, the tool directs you to the pricing page, where you can decide on the pricing plan and begin interacting with your PDFs.


1. Is there an AI that reads PDFs and answers questions?

Yes, AI systems and tools can read PDF documents and answer questions based on their content. These tools use Natural Language Processing (NLP) and Machine Learning techniques to understand the text within PDFs and provide answers to user queries. They are designed to extract information, identify context, and generate responses to simulate human comprehension and reasoning.

Some AI-powered question-answering systems, like those built on the GPT (Generative Pre-trained Transformer) architecture, are versatile and can be adapted to various domains. They can analyze the text within a PDF and respond to a wide range of questions, making them valuable for research, customer support, and data analysis tasks.

2. Is there a real AI I can talk to?

Yes, there are AI Chatbots and virtual assistants with whom you can interact. These AI systems aim to imitate human-like interactions and can answer your questions and prompts in everyday language.

Some well-known AI chatbots and virtual assistants include Siri, Google Assistant, Amazon Alexa, and Microsoft Cortona. These AI systems' capability to understand and respond to natural language constantly improves, making them increasingly helpful for various tasks and interactions.


In conclusion, the world of artificial intelligence has shown the remarkable advancements that transform how we interact with technology and access information. AI tool that answers questions has become integral to our daily lives, enhancing our ability to extract knowledge from sources like PDF documents and engage in natural language conversations.

However, it can be challenging to choose the best AI tool for answering questions. No doubt, we have discussed various AI tools that can help to retrieve the required information from PDF files. We recommend leveraging the Tenorshare AI - PDF Tool, a powerful online tool that can easily chat with PDF documents based on user questions. So, give it a try!

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