# AIDetego – Free AI Text Detector

> AIDetego is a free, privacy-first AI text detection tool. It analyzes text for AI-generated patterns using 16 independent analysis modules – entirely in your browser. No data is sent to any server.

## Features

- **AI Detection**: Detect text generated by ChatGPT, GPT-4, Claude, Gemini, Copilot, Llama and other AI models
- **16 Analysis Modules**: Sentence variance, Zipf distribution, pseudo-perplexity, n-gram analysis, entropy, vocabulary richness, and more
- **Text Humanization**: Identify AI-typical phrases and get improvement suggestions
- **100% Client-Side**: All analysis runs locally in the browser – no text leaves the user's device
- **Multilingual**: Supports German, English, Spanish, French, and Portuguese
- **Free & No Sign-Up**: Unlimited use, no registration required, up to 30,000 words per analysis

## How It Works

1. Paste text into the analyzer (up to 30,000 words)
2. 16 modules analyze the text in real-time in your browser
3. Get an overall AI probability score, module breakdown, and sentence-level highlighting

## Analysis Modules

- Sentence Length Variance (18%) – AI writes more uniformly
- Zipf Distribution (15%) – Checks natural word frequency patterns
- Pseudo-Perplexity (12%) – Measures text predictability
- Sentence Classifier (8%) – Per-sentence AI probability
- N-Gram Analysis (8%) – Detects AI word sequences
- Paragraph Structure (8%) – AI creates uniform paragraphs
- Shannon Entropy (8%) – Information density measurement
- Readability Index (5%) – AI hits readability sweet spots
- Vocabulary Depth (5%) – Type-Token Ratio analysis
- Repetition Patterns (4%) – Repetitive sentence starters
- Unicode Scanner (4%) – Hidden zero-width characters
- Formatting Check (4%) – Markdown artifacts
- Cohesion Analysis (3%) – Excessive connective words
- Punctuation (2%) – Punctuation pattern analysis
- Phrase Detection (2%) – 750+ known AI phrasings
- Homoglyph Detector (1%) – Hidden character substitutions

## Modes

- General: Default analysis for any text type
- Academic: Optimized for scientific papers and theses
- Legal: Adapted for legal documents
- Technical: Tuned for technical documentation

## Links

- Homepage: https://aidetego.com
- Analyze: https://aidetego.com/analyze
- Humanize: https://aidetego.com/humanize
- How It Works: https://aidetego.com/how-it-works
- About: https://aidetego.com/about