AI Detector

Stealth Writer's AI detector helps you detect AI in content. It uses advanced NLP algorithms to detect AI with over 99% accuracy. Our AI checker is highly reliable and trusted by industry experts.

What is an AI Content Detector?

An AI checker or detector helps you to verify the authenticity of your content. It analyzes your content and gives an AI detection score. Therefore, it lets you know whether the content is AI or human-written.

Our free AI Detector analyzes sentence structure, tone, length, vocabulary and patterns that most AI tools commonly use. In short, the score you get is highly accurate.

How to check AI using our AI detection tool?

Our AI text detector is very easy to use. Simply, follow these steps to check AI in your content:

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Upload/Paste Text

The first step is to add your text to the box. You can copy and paste text directly or upload the text file. Our tool is compatible with taking text from doc, pdf, txt, or xml files.

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Click on Check for AI

Select the AI detection mode from easy, normal, or hard according to your requirements. Then click on the “Check for AI” button to run our tool.

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Let the Tool Analyze

The tool then analyzes each sentence individually, along with its tone, sentence length, sentence structure, vocabulary, and other characteristics. After detecting the content, our AI detector will give your content an AI detection score.

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Review, Edit and Check AI Again

The AI text detector gives you an accurate score of AI detection. This score lets you know how much of your content is AI and human. If the score is high, then you can edit or humanize the content with the help of our AI humanizer as well. After editing the content, scan the content again until you get the desired results.

How to use AI Detector

How do AI detectors differentiate human and AI-generated Text?

AI detectors usually detect various patterns that AI tools use frequently. These patterns include em dashes, buzzwords, empty metaphors, and throat-clearing intros (in the evolving world, in the fast-paced world), etc. Some other consistent patterns of AI-generated text are:

How AI Detector Works
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Perplexity

AI tools write content in a more predictable manner. Low perplexity means high chances of AI.

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Burstiness

AI content includes consistent sentence length while humans write in variations.

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Writing Style

The tone of AI-generated content is usually generic and over-polished.

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Repetitive Patterns

AI-written content contains similar phrases, content structures, and transitions.

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Linguistic and Statistical Features

AI Checkers analyze features like word frequency, grammar consistency, punctuation usage, and syntax.

Our AI content detector checks the list of parameters for deciding the AI score. This provides a reliable detection result.

Features of Our Free AI Content Detector

Our AI text detector has the following features.

Multi-AI Model Detection

Our AI detection tool can detect content from ChatGPT, GPT-5, GPT-4, Gemini, Claude, DeepSeek, Grok, Perplexity AI, LLaMA models, and other AI generators.

Hybrid Content Detection

Our AI content checker is intelligent enough to determine the AI score of collective or modified AI-written content. The AI-generated section is still detectable by our AI text detector.

Deep AI Scan

AI Detector by Stealth Writer provide deep AI scanning of text for professional documents. In the advanced options, select strict mode for a strictly AI-based judgment of the provided text.

Accurate Results

Our ChatGPT detector provides accurate results based on computation algorithms. But it is not a replacement for human judgment.

Advanced AI Compatibility Update

We update our tools and products regularly to find out the new patterns and words emerging AI models are using. This means our AI detector can also detect AI content generated by the latest AI models.

Generate Reports

Our free AI detector also provides feedback in a report format. This report can be used as proof of authentic writing in any business and educational environment.

Free without Limits

There are no subscription charges for unlimited use of AI detector Free. You can use it as many times as you want. For any number of days, there is no time limit at all.