AI Detector

AI Detector

The most accurate AI detector.

Verify the authenticity of any content in seconds. Sentence-level analysis, confidence scoring and detailed reports — for ChatGPT, GPT-4, Claude & Gemini.

99.9%+ accuracySentence-level reportThird-party verified
1

Paste or upload your text

Try a sample
0 / 500words
2

Detection details

AI models detected
ChatGPTGPT-4oClaudeGeminiLlama 3MistralGrok
What we check
  • Perplexity
    How predictable each word is
  • Burstiness
    Variation in sentence length
  • N-gram patterns
    Repeated phrase signatures
  • Stylometric fingerprint
    Author-level writing traits
Privacy-first scanning
We don't store or train on your text. If you share a report, only the score and a short preview are saved.

How it works

Detection in three steps.

1

Paste your text

Drop any content you want to analyze for AI generation.

2

Analyze instantly

Our models scan the text for AI-generation patterns and signals.

3

Get a verdict

A detailed report with AI probability, confidence and sentence-level analysis.

Why AI Detector

Built for accuracy, fairness and privacy.

  • 99.9% accuracy

    Advanced models detect content from ChatGPT, GPT-4o, Claude, Gemini and Llama.

  • Sentence-level analysis

    Every AI-leaning sentence is highlighted with a confidence score.

  • Free to start

    Try the detector instantly — no signup needed. Upgrade only when you need more.

  • Privacy-first

    Your text is never stored or used to train models. Results stay on your device.