[Hot] Top AI PDF Readers to Recommend | 5 Free & Paid Tools


AI PDF reader is a tool that utilizes artificial intelligence technology to read PDF files and offers various convenient functions such as automatic summarization, question answering, text rewriting, etc. These PDF readers AI-enhanced can help us handle PDF files more efficiently, enhancing the learning experience. In this article, we will introduce five excellent PDF AI readers, outlining their features respectively, hoping to provide some reference for choosing the right AI PDF reader for you.

pdf reading ai tools recommendation


Part 1. What Is AI That Reads PDF? [Q&As]

Q1. What is AI that can read PDF?

It means that a tool powered by AI for processing PDF files, such as recognizing, analyzing, and understanding the content in the PDF. This kind of tools aims at assisting you in understanding the content in PDF files, and help you extract keypoints. Besides, some of them can read files loudly like a human.

Q2. How can AI that reads PDF and answers questions help us?

Chatbot-type AI tool can search for the best answers from the whole PDF file we provided for it, and then export the answers one by one. The AI technology can help us in many ways:

  • Save time and energy: We can input the questions and get the answers quickly without reading through the entire PDF document.
  • Improve accuracy and reliability: We don't need to rely on our rough memory to obtain the most accurate and reliable answers.
  • Expand knowledge and perspectives: We are not limited to our own knowledge scope; exploring the capabilities of AI can discover more information and viewpoints.

Q3. What is the best AI PDF reader?

Different AI PDF readers have their own special features and advantages, so there is no the best one but we can find the one that is best suitable for us.

Part 2. The Best AI PDF Reader Free & Paid to Recommend

#1 Wondershare PDFelement

Wondershare PDFelement is a powerful and widely praised PDF editing tool. It can easily create, edit, annotate, sign, merge, and convert PDF files, and also incorporates advanced AI features to intelligently process text content in PDF documents. If you are looking for a powerful PDF editor with built-in AI that reads PDF and summarizes the content, PDFelement must be the best option.

Official Website: https://pdf.wondershare.com/

read pdf ai tool in pdfelement

Main Features

  • Summarize PDF: Utilize AI technology to extract key information from PDF documents, generate summaries, highlights, and keywords.
  • Rewrite, Proofread PDF: Optimize and proofread PDF documents, check grammar, spelling, word choice, and other errors.
  • Translate PDF.
  • Interpret complex concepts in PDF documents.
  • Reasonable pricing, a perfect cost-effective alternative to Adobe Acrobat.

Pricing Plans

  • Perpetual Plan: $103.99
  • Yearly Plan: $79.99
  • 2-Year Plan: $109.99

Rating: ★★★★★

#2 Microsoft Bing – Copilot

Microsoft Bing – Copilot is an AI-based chat assistant that not only searches for various information and provides suggestions but also offers intelligent file reading services such as automatic PDF summarization, question answering, text rewriting, etc., making it a free AI PDF reader you should never miss out on.

Official Website: https://www.bing.com

bing ai reading pdf

Main Features

  • Use for free.
  • Chatbot-type AI that processes user requests through conversational dialogues.
  • Copilot not only has AI PDF reading capabilities but also provides various information and suggestions such as weather, news, translation, calculations, etc.
  • Copilot has a convenient, user-friendly, and natural user interface and interaction method.
  • It can upload various types of files, including text documents, images, PDFs, etc., processing one file at a time, with a file size limit of 10MB.

Pricing Plans

  • Copilot: Free.
  • Copilot Pro: $20/month.

Rating: ★★★★★

#3 ChatPDF

ChatPDF uses AI to read PDF, and offers a conversational interface. Drag your PDF file to it, and then tell it the questions. It will respond to you instantly with the correct answers. With it, you won't need to read a long content anymore.

Official Website: https://www.chatpdf.com/

best pdf reader ai - chatpdf

Main Features

  • Conversational AI for question answering.
  • User-friendly conversational interface.
  • Precise answers from the document content with the help of AI.
  • Supports multiple document formats.
  • Document summarization and analysis.
  • Easy sharing and collaboration features.

Pricing Plans

  • $5/month

Rating: ★★★★★

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As an AI-based PDF reader, UPDF can help you comprehend the recondite content of your PDF files. It can explain and list the keypoints clearly, and supports looking up words online without leaving page. Plus, you can ask it any questions you want, and it will reply to you at once.

Official Website: https://updf.com/

updf ai pdf reader

Main Features

  • AI-based OCR for text recognition.
  • Smart editing and annotation tools.
  • Comprehensive editing capabilities.
  • Cross-platform compatibility.

Pricing Plans

  • UPDF Pro Yearly Plan: $32.99/year
  • UPDF Pro Perpetual Plan: $52.99/perpetual
  • UPDF Pro + UPDF AI: $83.99
  • UPDF AI Standard: $59.00/year
  • UPDF AI Unlimited: $99.00/year

Rating: ★★★★☆

#5 ChatGPT 4

ChatGPT 4, a well known tool created by OpenAI, is also an intelligent PDF reader. You can copy all the content to it, and ask it to answer the questions directly. However, it's language style is similar to a robot, so you'd better alter the answers with your own words. Besides, ChatGPT 4 is not free to use.

Note: ChatGPT 3.5 does not support file uploading, so you cannot ask ChatGPT 3.5 to analyze your PDF files.

Official Website: https://chat.openai.com/

chatgpt 4 reading pdf

Main Features

  • Advanced natural language understanding for in-depth PDF analysis.
  • Highly interactive and intuitive user experience.
  • Can process and understand complex documents.
  • Can handle various topics and domains.

Pricing Plans

  • Plus: $20/month
  • Team: $25/month

Rating: ★★★★☆


Now, you have known about 5 AI PDF readers. All of them can offer you useful reading services. You can pick one according to their key features and other information displayed previously. Actually, download or visit the readers, and then try them, which is the best way to find the best tool in your mind.

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