Tool4SaaS

Text Summarizer

Condense long articles into quick summaries. Extract key sentences instantly without sending data to an AI API.

Summary length

30%

Ratio of sentences to keep (extractive).
Extractive summarization: word frequencies are counted, each sentence is scored by the sum of its word frequencies, and the top N sentences (N = ratio% of total) are returned in original order.

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About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

Scores sentences by word frequency and picks top N in original order. No AI API needed.

Yes, sentence scoring by word frequency runs locally; your article never leaves the browser.

Yes, it is free, works offline in your browser, and your data never leaves your device.

How to use Text Summarizer

  1. Paste text: Paste long article.
  2. Set ratio: Choose summary ratio via slider.
  3. Copy: Copy summarized text.