Online Summarizer

Summarize long texts or documents into concise summaries with adjustable length.

Request Feature / Support

11,460+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

User Satisfaction

AI Web Tool Generator

Build Your Own Custom Web Calculator in Seconds

Type what tool or calculator you need below. Our AI will build it instantly for your site.

About This Tool

This online summarizing tool helps you condense lengthy texts, articles, or documents into clear, concise summaries. Simply paste your text or upload a file (TXT, PDF, DOCX), adjust the summary length using the slider, and get an extractive summary that captures the main points. The tool processes content locally on our servers without requiring external APIs, ensuring privacy and speed. Perfect for students, researchers, and professionals who need quick insights from large amounts of text.

Save your calculation history with a free account

How to Use

Paste your text into the input box or upload a file (TXT, PDF, DOCX).
Use the slider to set your desired summary length (from 10% to 50% of original).
Click 'Summarize' to generate the summary.
View the result, copy it to clipboard, or download as a text file.

Frequently Asked Questions

Find Quick Answers

What types of files can I upload?

You can upload TXT, PDF, and DOCX files. The tool extracts text from these formats for summarization.

How does the summarization work?

The tool uses extractive summarization algorithms that identify and rank important sentences based on word frequency and relevance, then selects the top sentences according to your chosen length.

Is my data secure?

Yes, all processing is done on our servers without storing your text permanently. No external APIs are used, keeping your data private.

Can I adjust the summary length?

Yes, use the slider to set the summary as a percentage of the original text length, from 10% (very concise) to 50% (more detailed).

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

Related Tools

Other useful calculators and utilities you might like

Road Distance Calculator

Calculate the driving distance and travel time between two addresses with our free online road dista...

Spotify to MP3 Converter

Convert Spotify tracks and playlists to MP3 format instantly with our free online converter.

Age Calculator

Calculate your exact age in years, months, and days from any birth date to any target date.

Uber Price Calculator

Estimate your Uber ride fare based on distance, duration, surge multiplier, base fare, and vehicle t...

Your Feedback Matters

Help Us to Improve