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Running NLP analysis on your text
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Features
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Study Smarter with
CognitiveLoad AI

Understand how hard your study material is and get personalized recommendations to learn more effectively.

Features

Powerful Features

Everything you need to optimize your study sessions

📊

Cognitive Load Score

Get a 0-100 difficulty score based on sentence length, vocabulary complexity, and abstract concept density.

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Feature Breakdown

Visual charts showing exactly what makes your text difficult with color-coded metrics and tooltips.

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Study Planning

Personalized recommendations for session length, breaks, and how to chunk your material.

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AI Simplification

Transform complex academic text into simpler language using Groq AI — powered by Llama 3.3 70B.

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Section Analysis

Identify the hardest parts of your material so you know where to focus your energy.

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Export Results

Download your analysis as JSON, CSV, or plain text. Upload .txt files directly for analysis.

Statistics
0
NLP Features
0
Free to Use
0
Data Stored
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Texts Analyzed
Get Started

Ready to Study Smarter?

Paste your text and get insights in seconds

Analysis

🔍 Cognitive Load Analyzer

Paste your study material or upload a text file

📄 Your Text

📁
Drop a .txt file here or click to browse
0 words Ctrl+Enter to analyze
0
out of 100 difficulty
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Analysis Complete

📊 What Makes It Hard

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📅 Study Plan

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💡 Study Tips

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đŸŽ¯ Section Analysis

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AI Simplify

✨ AI Text Simplifier Powered by Groq

Transform complex text into easy-to-read language using AI

📄 Original Text

📁
Drop a .txt file here or click to browse
0 words Ctrl+Enter to simplify

📄 Original

✨ Simplified

🔄 Words Simplified

Testimonials

⭐ Student Reviews

See what students are saying about CognitiveLoad AI

★★★★★

"This helped me pass my IGCSEs! I used it to analyze my revision notes and it told me exactly which sections needed more time. Game changer!"

Sarah M.

Sarah M.

IGCSE Student, UK

★★★★★

"Made my revision much easier and faster. The text simplifier is incredible — it turns complicated biology text into something I can actually understand."

James K.

James K.

A-Level Student, UK

★★★★☆

"Finally understand why some textbooks feel so hard to read! The breakdown charts helped me adjust my study approach completely."

Aisha R.

Aisha R.

University Freshman, Canada

★★★★★

"I'm a teacher and I use this to check if my materials are appropriate for my students. Helps me identify when I'm making things too complex."

Mr. Thompson

Mr. Thompson

High School Teacher, USA

★★★★★

"The study planning feature is amazing! It tells me exactly how long to study and when to take breaks. My grades went up significantly."

Lisa C.

Lisa C.

Medical Student, Australia

★★★★☆

"Great for non-native English speakers. The text simplifier helps me understand difficult academic papers. Export feature is a nice bonus!"

Hans W.

Hans W.

PhD Candidate, Germany

4.8
Average Rating
500+
Happy Students
15+
Countries
About Us

ℹī¸ About CognitiveLoad AI

Helping students learn smarter, not harder

đŸŽ¯ Our Mission

CognitiveLoad AI was built with a simple goal: help students understand why some study materials feel harder than others and what they can do about it.

Using natural language processing (NLP), we analyze text for factors that contribute to cognitive load — how much mental effort is required to understand something.

We believe in ethical, transparent AI. That's why we show you exactly what factors contribute to your score.

⚙ī¸ How It Works

Our v3.0 analysis engine examines five key features:

  • Sentence Length — Longer sentences require more working memory
  • Vocabulary Complexity — Rare/technical words increase cognitive load
  • Abstract Density — Abstract concepts are harder to visualize
  • Concept Repetition — Repetition helps reinforce learning (reduces load)
  • Readability — Overall text difficulty using Flesch-based metrics

Edge cases like code blocks, all-caps text, number-heavy content, and repetitive text are automatically detected and flagged with warnings.

🛠ī¸ Technology Stack

Python 3Pure NLP (no dependencies)Vercel ServerlessHTML / CSS / JSLRU CacheREST API

🤝 Connect With Us

CognitiveLoad AI is open source:

⌨ī¸ GitHubđŸ’ŧ LinkedIn

🔐 Privacy First

🔒 No accounts required
🗑ī¸ No data stored
👁ī¸ No tracking