Text Summarizer
Extract the key sentences from any text using TF-IDF scoring. Adjust length and view the highlighted original.
Free & unlimited
Length
Source text
0 chars
All processing happens in your browser. No data is sent to any server.
About this tool
- 1
Enter your text
Paste a long article, document, or block of text you want to summarize.
- 2
Set summary length
Choose the target length - a few sentences, a paragraph, or a percentage of the original.
- 3
Generate the summary
The tool extracts the most important sentences and key points.
- 4
Review and refine
Read the summary and adjust the length slider if you need more or less detail.
- Well-structured text with clear topic sentences produces better extractive summaries.
- For academic papers, the abstract and conclusion sections usually contain the most summary-worthy sentences.
- Try different summary lengths - sometimes a shorter summary captures the core idea more clearly.
- Use the keyword extraction feature to quickly identify the main topics before reading the full summary.
- Extractive summarization using key sentence scoring
- Adjustable summary length from brief to detailed
- Keyword and key phrase extraction
- Works with articles, reports, and long-form content
- Runs entirely in the browser - no data sent to servers
- Quickly summarize a lengthy research paper or report before a meeting.
- Create executive summaries from detailed business documents.
- Condense news articles or blog posts for a newsletter digest.
- Extract key points from lecture notes for study review.
The tool uses extractive summarization - it scores sentences based on word frequency, position, and importance, then selects the top-scoring sentences.
The algorithm works on any language that uses spaces between words. Results are best for English but functional for most European languages.
No. All processing happens locally in your browser. Your text never leaves your device.