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Read PDF documents online in a smart way.

summarize pdf

Summarize PDF

Quickly summarize PDFs with ChatGPT. Upload your PDF, select the feature, and get results without any extra input.

Summarize PDF Now

Explain PDF

Easily understand unfamiliar concepts or terms in your PDF documents with AI explanations.

Explain PDF Now
explain pdf
rewrite pdf

Rewrite PDF

Effortlessly edit your PDFs with this AI PDF rewriter. It rewrites PDF paragraphs, providing you with a fresh version.

Rewrite PDF


Easily understand a PDF by asking questions. Our AI PDF reader swiftly extracts information from lengthy PDF files such as manuals, reports, and books.

ask pdf

Boost work and learning productivity with AI PDF reader.

Students & Teachers

Summarize lengthy textbooks, clarify concepts, generate fresh ideas, and more. Ideal for enriching teaching and learning experiences.


Examine industry reports and professional documents with AI PDF Reader, enhancing speed, accuracy and efficiency.

Freelance Writers

Effortlessly create high-quality content, refine grammar, and elevate style. Increase productivity and unlock your creative potential.

How to read PDF with AI online?

how to read pdf with ai
use a prompt
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FAQs about AI PDF reader online.

  • Yes, you can easily summarize PDF files using ChatGPT-4.0's Data Analysis feature by simply uploading them. Please note, though, that inaccessible, image-based, or paywalled PDFs might not be eligible for summarization. If you're using ChatGPT 3.5, it doesn't support direct PDF uploads, but you can still summarize PDFs by copying and pasting the text.

    For a more organized PDF with extracted key points or keywords, consider using HiPDF. Its OCR feature even recognizes text in scanned PDFs, making summarization a breeze.

  • HiPDF is a powerful and user-friendly online tool that allows you to easily summarize PDF documents for free. With HiPDF, you can extract key information and generate concise summaries from lengthy PDF files in just a few simple steps.

  • HiPDF is an innovative and AI-powered online tool that offers free text rewriting features. With HiPDF, you can effortlessly transform and enhance your text, ensuring it is clear, concise, and engaging.

  • HiPDF is a cutting-edge tool that harnesses the power of AI to generate concise answers to questions based on PDF content. It will analyze your uploaded PDF document and generate instant answers to your queries about the PDF documents.

  • HiPDF is a comprehensive tool that offers explanations for complex concepts in PDF documents. With HiPDF's AI-powered Explain feature, you can have complex concepts explained with clarity and precision.

  • During the free trial, HiPDF allows processing PDF documents up to 20 pages, with a maximum size of 100MB. Users who upgraded to the premium version or purchased a separate exclusive AI service can enjoy processing PDFs up to 150 pages, with a maximum size of 100MB.

  • HiPDF's Summarize feature supports 11 additional languages besides English, including Simplified Chinese, Traditional Chinese, Dutch, French, German, Italian, Japanese, Korean, Portuguese, Russian, and Spanish.

Free PDF tools process PDF tasks online.