AI Text Detector

In DevelopmentAI Detectors

Endpoint: /tools/ai-text-detector

Analyze content to detect whether text was composed by ChatGPT, Claude, Gemini, or a human author. Analyze content to detect whether text was composed by ChatGPT, Claude, Gemini, or a human author using perplexity and burstiness diagnostics.

Free AI Text DetectorClient-Side Open-Source

Detect content from ChatGPT, Claude, and Gemini using real-time perplexity & burstiness entropy diagnostics.

87% AI Probability(Highly Likely AI-Generated)
Test Sample:
AI Probability

87%

Statistical AI likelihood

Burstiness

12/100

Sentence structure variance

Perplexity

59/100

Lexical unpredictability

Authenticity

13%

Human confidence index

Sentence-by-Sentence AI Heatmap

Red: Likely AI • Amber: Moderate • Green: Likely Human
Sentence 1 (14 words)80% AI

In today's fast-paced digital era, artificial intelligence stands as a testament to human innovation.

Generic AI opening clichéFormulaic AI praise idiom
Sentence 2 (19 words)95% AI

Furthermore, it is important to remember that machine learning algorithms play a crucial role in shaping our contemporary society.

Robotic instructional phrasingOverly formal robotic conjunctive
Sentence 3 (15 words)70% AI

From healthcare to finance, these transformative systems continue to revolutionize how we work and communicate.

Marketing AI buzzwords
Sentence 4 (15 words)99% AI

In conclusion, delving into the nuances of technological advancements offers unprecedented opportunities for future generations.

High-frequency ChatGPT verbRigid structural markerAI hyperbole pattern

100% Client-Side Engine

Your text is never sent to external servers or logged in clouds.

Cloudflare Native

Operates in-browser without server dependencies or quota limits.

Free & Unlimited Words

Paste documents of any length without token paywalls.

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