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AI PoweredRuns in your browser · files never uploaded

Summarise a PDF Without Uploading It

Long PDFs in seconds

4.6· 41 votes
Your file never leaves this browser. Everything runs on your device — no uploads, no server storage, no retention.How it works →
Drop a PDF to summarise
No page limit, no size limit · never uploaded
No caps, because there is no server

The popular tool for this allows two documents a day, 120 pages each, 10 MB each, behind a signup. There are no limits here on documents, pages or size, and no account, because nothing is processed anywhere but in this tab. That also means the obvious use case works: a contract, a set of filings, an unreleased report, or anything your employer's policy forbids you pasting into a chatbot.

What is PDF Summarizer?

Summarise a PDF of any length with no account, no page cap and no file size limit, because nothing is uploaded. The text layer is read in your browser, then either your browser's own on-device model writes a summary or the tool extracts the most central sentences and quotes them exactly. You can summarise a page range, or each page separately, which suits filings and reports where the sections matter individually. Scanned pages carry no text and are reported rather than silently skipped.

How do I use PDF Summarizer?

  1. Drop the PDF; its text layer is read in your browser.
  2. Pick a page range, or ask for each page separately.
  3. Choose a length and summarise.
  4. Copy the result, and check any figure that matters against the original.

When should I use PDF Summarizer?

Use this for long documents you cannot or should not upload: contracts, filings, reports, medical letters. If the PDF is a scan, run OCR first so there is text to read. To summarise text you have already copied, use Text Summarizer. To pull out tables instead, use PDF to Excel.

Frequently asked questions

Is there a page or size limit?

No. No document limit, no page limit, no file size limit and no account. Those caps exist on other services because each document costs them server time; here the work happens on your own machine, so there is nothing to ration.

Is my document uploaded?

No. The PDF is read in this browser tab and the summary is produced there too. That is the whole point of the tool: the documents worth summarising are usually the ones you should not be uploading, such as contracts, filings and medical letters.

My PDF produced nothing. Why?

It is almost certainly a scan, meaning a picture of text with no text layer to read. The tool detects this and says so rather than returning an empty summary. Run the PDF through the OCR tool first and summarise its output.

What does "summarise each page separately" do?

It produces one summary per page instead of one for the whole document. That suits filings, contracts and reports where sections matter individually and a single overall summary would flatten them together. Pages without enough text are skipped rather than failing the run.

How does it handle a very long document?

For the extractive engine, length is not a problem: every sentence is ranked against every other. For the on-device model there is an input limit, so the text is summarised in sections and those summaries summarised again. The result panel tells you when that happened, because a summary of summaries loses more detail than a direct one.

Can I trust the figures in the summary?

When sentences are quoted exactly, yes, because they are copied verbatim from your document. When your browser's on-device model writes the summary, treat figures as a pointer and check them against the original, as you would with any generated text.

Is my file uploaded anywhere?

No. Everything runs in your browser. Your files never leave your device, and there is no server component for this tool.

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