The AI Content Detector is a free online tool that analyze text for ai-generated patterns using sentence length variance, vocabulary diversity (ttr), passive voice ratio, transition word density, and repetitive phrase detection.. It runs entirely in your browser with no installation or sign-up needed.

It analyzes 5 statistical patterns: sentence length variance, type-token ratio, passive voice ratio, transition word density, and repetitive AI phrase count. A weighted score produces the final AI probability.

No — this is a heuristic analysis based on statistical patterns. It should not be used as sole evidence in any formal context.

A minimum of 100 words is recommended for reliable results. More text = higher confidence.

Yes, the AI Content Detector is 100% free with no registration, no hidden fees, and no usage limits. All processing happens locally in your browser, ensuring complete privacy.

Absolutely. The AI Content Detector processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.

Yes, the AI Content Detector is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.

No account or registration is needed. Simply open the AI Content Detector in your browser and start using it immediately. There are no sign-up walls or usage restrictions.

Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.

The AI Content Detector works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.