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Free Online AI PDF Summarizer

Need quick and accurate summaries? UPDF AI simplifies PDF summarization with multilingual support. Summarize entire documents or specific pages in your preferred language—instantly and effortlessly. Upload your PDFs and get concise insights in seconds!

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Click to upload or drag files here.

Supported file types: PDF

By using this service, you agree to the UPDF Terms and Conditions and Privacy Policy.

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2M+ Users, 10M+ Files Uploaded, Trusted by Leading Medias:

What Sets UPDF Online AI PDF Summarizer Apart?

Summarize One or Multiple PDFs

Upload a single document or multiple PDFs at once, and let UPDF AI generate concise summaries effortlessly. No need to process files one by one—save time with batch summarization.

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Flexible Summarization Options

Choose how you summarize: select a specific page, define a page range, copy and paste content into the AI chatbox, or transform your document into a mind map for a structured overview.

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Multilingual Summarization

UPDF AI supports multilingual summarization. Whether your PDF is in English, Spanish, or any other language, you can receive summaries in your desired language with accurate AI translation.

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Standard & Research Paper Summaries

UPDF AI automatically detects document types. Standard PDFs receive concise summaries, while research papers are summarized with key details like title, authors, affiliation, keywords, URL, and structured content.

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How to Summarize PDFs Online for Free

Summarize a single PDF online

Click the "Summarize Now" button to upload a PDF, then choose an output language and summarization method: summarize by page, manually copy and paste content into the chatbox with your prompt, or use a screenshot with your prompt.

Summarize multiple PDFs online

Click the "Summarize Now" button, then switch to the "Chat Project" tab in the left panel on the next screen. Click "Upload Multiple Files" to upload multiple PDFs into the created project, input your summarizing request into the chatbox, and get summaries in seconds.

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Online vs. App

Online vs. App: Which PDF Summarizer Fits Your Needs?

Online

Try it Online

App

Free Download

Summarize a single PDF

Summarize multiple PDFs

Using the batch combine feature

Summarize scanned PDF

Summarize by page

Summarize manually with prompts

Summarize by selecting text on the page

PDF editing, annotating, converting tools, and more.

FAQs About Summarizing PDFs Online

1. Is UPDF’s Online AI PDF Summarizer safe to use?

Yes, UPDF’s Online AI PDF Summarizer is safe to use. We prioritize your privacy through a comprehensive privacy policy that outlines how we collect and protect your data. All data transfers are encrypted using SSL protocols, and we comply with GDPR regulations to safeguard your personal information. We do not retain, reproduce, or use any information from your PDF without your explicit permission. You can use our service with confidence, knowing that your privacy is our top priority.