Extract PDF Insights with AI Free
Extract key insights, trends, themes, and data points from any PDF with AI. Perfect for research, analysis, and business intelligence online free.
Key Features
- Word count, page count, reading time estimate
- Flesch-Kincaid readability score
- Keyword frequency and density map
- Named entity extraction: people, organizations, locations, dates
- Language detection
- AI-generated document purpose summary
- Sentiment analysis for tone (formal, informal, positive, negative)
- Export insights report as PDF
About PDF Insights
Get deep insights from any PDF — document statistics, keyword frequency, reading time, readability score, language detection, and AI-generated analysis. PDF AI Tools PDF Insights gives you a data layer on top of any document.
PDF Insights goes beyond simple word count — it provides Flesch readability score, keyword density map, named entity extraction (people, organizations, dates), and an AI summary of the document's core purpose.
Who Uses This Tool
- Analyze a competitor's white paper for keyword strategy
- Check readability of a policy document before publishing
- Extract named entities from a legal agreement for a CRM import
- Understand the tone and complexity of a received proposal
How to Use Extract PDF Insights with AI Free
- Step 1: Upload your PDF to PDF Insights
- Step 2: Insights are generated automatically in under 30 seconds
- Step 3: Review statistics, keyword map, and AI summary
- Step 4: Export the insights report if needed
Frequently Asked Questions
What is the Flesch-Kincaid score?
A readability score from 0–100. Higher scores = easier to read. Academic writing typically scores 20–30. Plain English targets 60–70.
Can I see which keywords appear most often?
Yes — a keyword cloud and frequency table show the top 50 most common meaningful terms.
Does it identify the main topic of the document?
Yes — AI entity extraction and purpose summary identify the document's subject matter automatically.
Can I analyze confidential documents?
All processing is browser-based. No document content is transmitted.