Top 10 Free AI PDF Readers 2024

With the integration of artificial intelligence, PDF readers can read, analyze, translate, summarize, and search information from documents in seconds. However, there are numerous AI PDF readers, making the selection of one that can meet your research, reading, or analytic goals challenging.

After using several options, we have curated a list of the best AI-based PDF readers. We also guide you through the process of creating one. Let's get started.

10 Best Free AI PDF Reader

1. ChatPDF

As the name suggests, this tool allows you to interact with a PDF in a human-like conversation. You can attach a document by uploading it from your files or share a URL for the link from which the tool will retrieve information. The ease of sharing the documents makes it a helpful platform for students, professionals, and researchers.

ChatPDF's capability to handle several documents simultaneously makes it stand out. Besides, the tool is not limited to the languages it can understand. Using a combination of LLMs and generative AI, it can respond to all relevant questions from a document or create a summary.

Pricing

Apart from the free package, the tool offers a premium option at $97.99 per year. The paid plan allows you to upload unlimited PDFs and ask unlimited questions. It can also analyze up to 2000-page PDFs and allows 50 PDFs in a single folder.

2. AskYourPDF

The AI PDF reader is compatible with different document formats (PDF, PPT, PPTX, EPUB, DOCX, and TXT You can use the platform to:

• Find answers in documents
• Explain confusing ideas in a document
• Summarize long PDFs
• Learn from a document

AskYourPDF provides probable questions after uploading the document, which highlights the information in the document. The document summarizer is also a handy tool if you want to get a sneak peek of the contents of a document. Integration with ChatGPT is a plus when using AskYour PDF.

Pricing

The Basic plan allows you to upload a single document and have 3 conversations per day. To unlock more features, you can get the Premium, Pro, or Custom package at $14.99, $19.99, or custom price per month. Annual billing attracts a 25% discount on all plans.

3. Afforai

If you are looking for a research tool with PDF reading capability, this is the solution. Afforai does a good job of analyzing the contents of DOI, URL, PDF, MDOWN, EPUB, DOCX, TXT, and PPTX documents and transforming them into a chatbot. After uploading the file, you can ask questions, conduct literature reviews, and get citations.

You can also make notes on your PDFs and centralize all your research materials for easy access. These features make Afforai an excellent PDF AI reader for researchers and students. The platform also allows collaboration with peers and tutors through the sharing functionality.

Pricing

Afforai's free version allows a maximum of 20 queries per day and has storage of 500MB. The tool has 3 paid plans: Student, Professional, and Unlimited. The Student package is only accessible through university emails at $4.99 monthly or $47.88 annually. For professional and Unlimited plans, the cost is $9.99 and $19.99 monthly or $95.88 and $203.88 yearly.

4. Foxit Reader

Like a fox, this AI PDF reader is renowned for its adaptability to meet user goals. Whether you need to cite, sign, annotate, read, fill, or protect your document, Foxit Reader will do it. It is also accessible on MacOS, Android, iOS, or Windows, giving you a consistent reading experience no matter your device.

The ease of integration with leading AI tools like ChatGPT and Redaction AI means enhanced productivity. Apart from that, Foxit is compatible with most CMS tools and cloud storage.

Pricing

The PDF reader is free without limitations, but it requires an upgrade to use some features like e-signing and editing. The plans include PDF Editor and PDF Editor+ for $129.99 and $159.99 annually. All the packages have a 14-day free trial.

5. PDFgear

This is an all-in-one PDF reader AI that you can use without signing up. You can use PDFgear to convert, compress, resize, and merge documents in a few seconds. The ease of accessibility on all devices makes it a favorite for many PDF users.

PDFgear can process huge files like essays, legal contracts, books, textbooks, and research papers. The ChatGPT integration intellectualizes all your documents, allowing you to find information, ask questions, summarize lengthy PDFs, translate to different languages, and explain complex concepts.

Pricing

Although PDFgear doesn't price advanced features, most functionalities are free.

6. Wondershare PDFelement

Whether you are a student or business owner, you will like the ease with which you can edit, convert, and write notes on a PDF using Wondershare. PDFelement is compatible with Android, iOS, MacOS, and Windows devices. The platform also accepts PDF, DOCX, TXT, OTR, PPT, PPTX, and EPUB files.

The platform has advanced AI features, making it easy to proofread, rewrite, explain, summarize, and highlight specific parts of your documents. Using the AI feature, you can also translate large documents into different languages. Besides, you can collaborate with peers, tutors, and other researchers through the sharing option.

Pricing

The free version of PDFelement is limited to viewing the document, but you can get a 14-day free trial for advanced features. Wondershare has 3 packages: Yearly, 2-year, and Perpetual at $79.99, $109.99, and $129.99.

7. UPDF

The AI-powered PDF reader has all the features to edit, annotate, and convert documents into images and other types of files. UPDF has an on-page illustration of how different features work, which is unique and essential in making your decision. The online version of each feature also comes in handy in testing the platform's effectiveness before downloading the app.

UPDF unlocks your creativity with the PDF chat, which answers PDF-related and unrelated questions on the go. You can also ask questions, analyze the document, chat with the document, translate, and explain ideas in the PDF.

Pricing

The free version can handle 3 documents and a maximum of 30 questions. To get advanced AI features, you can subscribe to the UPDF Pro or UPDF with AI for $39.99 or $79.00 per year. There is also a perpetual plan that costs $69.99.

8. LightPDF

You can analyze documents and URLs using LightPDF. The AI PDF reader combines the power of artificial intelligence and cloud storage to enhance your interaction with documents. Through the platform, you can edit, sign, compress, convert, merge, and add text to a PDF document on your phone, computer, or tablet.

The AI assistant gives LightPDF the ability to interpret, explain, summarize, answer, and break down concepts in the document. You can also collaborate with colleagues or share documents with peers using the tool. Online document protection is a handy functionality that ensures all your confidential data is secure from infiltration.

Pricing

The free version of LightPDF is only available on the web and stores up to 3 queries. To get more features, you can subscribe to the weekly, monthly, yearly, or 3-year plans for $13.99, $19.99, $59.99, or $99.99. There is also a business option that allows different users to access a single account.

9. AlgoDocs

AlgoDocs is an AI-driven platform designed to automate data extraction from business documents. Leveraging cutting-edge technologies simplifies processes by eliminating tedious and error-prone manual data entry, ensuring fast, secure, and precise data extraction.

AlgoDocs excels in handling various document types, including invoices, bank statements, HR forms, and receipts. Advanced features, like handwriting recognition and automatic form key-value pair extraction, set it apart. Clients commend AlgoDocs for its outstanding performance, high accuracy, and unparalleled customer service, making it a leader in document data extraction tools.

Pricing

AlgoDocs pricing is unique in that it is based on the number of pages. The free plan allows you to upload up to 50 pages. After that quota, you can subscribe to the Basic, Business, or Ultimate Plans for $23 (300 pages), $84 (1500 pages), or $175 (5000 pages) per month. The packages go as high as the number of pages you want to assess each month.

10. HiPDF

This is an AI for PDF tool with exceptional capability in refining, summarizing, editing, and optimizing all your documents. You can use the tool for smart interaction with textbooks, blogs, research papers, articles, or reports. Whether you want to ask questions, find specific information in the document, or summarize the content, HiPDF will do it in seconds.

The interactive sidebar chat with your document is essential in explaining complex concepts in the PDF. However, you need to sign up to use the AI option on the platform.

Pricing

The free package allows you to access all PDF features except OCR. To use advanced tools like unlimited batch processing, you need monthly or annual plans at $4.99 or $31.99. the monthly package for the AI tool is $5.99 per month.

Extra Tip: How to Build Your Own AI PDF Reader

ChatInsight is a tool that uses artificial intelligence to automate most aspects of your business. You can use the platform to create a chatbot for your business or personal use. As a large language model, ChatInsight can understand customer queries and respond accordingly.

Some of the tasks ChatInsight can perform include:

• Storing information for retrieval from the database
• Supporting the customer service team to handle requests
• Sharing your AI business card with prospects
• Analyzing and summarizing PDFs

The drag-and-drop chatbot builder allows you to design custom conversation flows effortlessly. This feature makes it easy for users to tailor their chatbot interactions to meet specific needs without requiring any coding skills.

Conclusion

Whether you are a student, researcher, professional, or tutor, these AI PDF readers are the crème de la crème of the industry. You are sure to get a tool that will help you achieve your goals from the options highlighted. Explore each to find the one that aligns with your goal.