AI Summarizer

Generate smart summaries from PDF documents. 100% browser-based!

What to summarize?

Upload PDF
Paste Text

Upload PDF Document

AI will extract and summarize content

Summary Options

Brief

~3 sentences

Medium

~5-7 sentences

Detailed

~10+ sentences

Bullets

Key points

How It Works

1

Input

Upload PDF or paste text.

2

AI

Extracts key sentences.

3

Summary

Download concise summary.

FAQ

How does the AI work?

Uses TF-IDF extractive summarization with sentence importance scoring. Runs 100% in your browser — no data sent to servers.

Is it secure?

100% secure. No data sent to any server. Everything runs locally in your browser.

How accurate is the summary?

Very accurate for factual documents. It extracts the most important sentences using statistical analysis (TF-IDF + position scoring).