Summary generator

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How to use the summary generator tool

Follow these steps to generate a short summary of lengthy text documents using our online Acrobat AI summarizing tool:


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  1. Use the Select a file button above, or drag and drop a document into the drop zone.
  2. Review the generated summary for fast insights of the uploaded original content.
  3. Sign in to ask your document to provide quick AI-based generated summaries.
  4. Use AI prompts to ask for a summary of long text, news articles, academic papers, and more.

Sample prompts to try with our AI Summarizer.

Prompts provide guidance to AI Assistant so you can accomplish tasks fast. Here are a few example prompts. Click to copy, then select a file to paste into AI Assistant and get started quickly.

Prefix
Ask
Title
Prompt
Executive summary
Summarize this presentation so my manager can read it in less than a minute.
Action items
What are the key action items for the attendees of this presentation?
Sum it up
Summarize this document in 3 sentences.
Contract terms
Summarize the payment terms outlined in this contract.

Try our AI text summarizer tool for free

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Get concise summaries

All you have to do is ask. Upload a document, sign in, and type a question to request a short summary of your document. With Acrobat AI Assistant, you can save time and understand key points in seconds.

https://main--dc--adobecom.aem.page/dc-shared/assets/images/shared-images/frictionless/seo-icons/reliable-pdf.svg | An Acrobat PDF with a measurement bar showing you can easily adjust summary length

Easily adjust summary length

Upon upload, you can ask AI Assistant to highlight the main points in an overview. The AI summary generator can shorten or expand the length of your summary to fit your needs.

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Find what matters fast

Need to understand the most important points of your content? Review the AI-powered overview of your doc. Then select a suggested question or request a summary to improve readability and understanding.

https://main--dc--adobecom.aem.page/dc-shared/assets/images/shared-images/frictionless/seo-icons/document-references.svg | An icon of a document with quotation mark and highlighted text representing how you can easily find the source in your original text

Trace answers back to linked sources

AI Assistant answers include numbered attributions that make it easy to verify information. When you select a numbered link, Acrobat highlights the source content right in the document.

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Easily analyze lengthy texts

AI Assistant uses advanced AI algorithms to quickly analyze your document to generate a summary of the content, including news articles, research papers, and webpages.

https://main--dc--adobecom.aem.page/dc-shared/assets/images/shared-images/frictionless/seo-icons/best-pdf.svg | A PDF icon representing that Acrobat has the best PDF AI tools

PDF AI you can trust

As the inventor of the PDF file format, Adobe delivers document security and AI technology you can trust. So you can use our online AI summary generator tool confidently.

Questions about the text summarizer tool? We have answers.

What kind of documents can you use a summary generator for?

You can use the AI Assistant online text summarizer tool for all different kinds of documents, reports, and web pages to help you save time by understanding the most important points of your uploaded file. Our AI summary generator also works well as an article summarizer, helping you easily digest academic papers, PDF textbooks, and other long texts that you need to review quickly.

First, upload a PDF or other supported file. If you upload a Microsoft Word document (DOCX), PowerPoint presentation (PPTX), TXT file, or RTF file, the Acrobat online tool will convert the file format to PDF. Then sign in to ask for a quick summary by asking AI Assistant using the text input box. AI Assistant will then create a summary of the content provided using our advanced algorithm.

Currently, AI Assistant supports English, Japanese, French, German, Italian, Spanish, and Portuguese documents. Because AI Assistant is available as an online tool, you can access the AI functionality using almost any web browser or operating system, including Mac and Windows. You can also use it in the Acrobat Chrome extension.

You’ll notice that many AI Assistant answers provide attribution by including numbered references as clickable links. When you select one of the numbered links in the AI Assistant chat answer, the AI PDF tool instantly highlights the related source content in your document. This interactive artificial intelligence feature provides a fast, seamless way for users to verify information with a single click. You can copy the chat history and use the answers to craft other content like emails, social posts, or presentations.

How does an AI summarizer work?

An AI summarizing tool pulls key points out of an uploaded document to help you get to important information fast, and the Acrobat AI PDF summarizer tool feature is called Generative summary. With a single click, Generative summary generates a comprehensive document outline with headings, section links, bullet points, and the main points for each section. By paraphrasing document content into a brief summary that you can read in a fraction of the time, the Acrobat AI summary maker tool lets you quickly understand long research papers, news articles, or lengthy PDFs. You can even request that AI Assistant generate a completely new summary of your text or include a specific character length for your generated summary.

Sign in to Acrobat to try Generative summary and the AI Assistant Q&A feature. Free or paid Acrobat individual customers will receive a complimentary, limited number of requests for AI Assistant in Acrobat. Customers can subscribe to the AI Assistant for Acrobat add-on to gain full access to the Acrobat generative summary and AI Assistant Q&A features. Read these FAQs to learn more.

Can I summarize individual sections of a PDF document?
To summarize an individual section of a PDF document, upload a file to the Acrobat AI summary generator tool and sign in. Then ask AI Assistant to draft a summary of the specific section you need summarized. You can also ask other research questions, including questions that analyze data across tables shared in the document.
Is AI Assistant a secure tool to use as an online text summarizer?

Security is paramount to Adobe, especially when it comes to advanced AI capabilities. When you upload documents using this tool, they will be deleted from our servers to respect your privacy if you don’t sign in. Security measures are also built into every PDF created with Acrobat.

In addition, Adobe has integrated the Microsoft Azure OpenAI Service with our proprietary technologies to provide generative AI capability in Acrobat. Adobe and its service providers do not use Adobe customer content to train generative AI models.

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Content as a Service v3 - summary-generator - Thursday, July 17, 2025 at 14:45

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