The most trusted AI detector
Winston AI sets the standard in AI content detection with its unmatched accuracy in identifying ChatGPT, Claude, Google Gemini and all known AI models.

Trusted by 10M+ users
Your human score will appear here once you scan your text.
Sign up to access our complete features:
Access to our Advanced Scan (99.98% accuracy rate).
Sentence level precision .
Shareable reports.
Plagiarism Checker.
Writing Feedback, and much more.
Sign up to unlock the full assessment
Access to our Advanced Scan (99.98% accuracy rate)
Get deeper, more accurate detection with advanced analysis designed to catch even subtle or mixed AI generated content.
Sentence level precision
See exactly which sentences raise flags, so you can quickly understand, review, and refine specific parts of your text.
Shareable Reports
Generate clear, professional reports you can easily share with teams, clients, or institutions to support transparency and trust.
Plagiarism Checker
Instantly detect plagiarized or improperly sourced content to protect originality and maintain academic or professional integrity.
Writing feedback and much more
Get actionable suggestions to improve clarity, tone, and structure, plus access to additional tools that help you write with confidence.
Featured in
The only AI detector with a
99,98% accuracy rate
Artificial intelligence is evolving incredibly fast, but so are we. Our model is updated to keep up with every notable LLM update.
For education
Maintaining integrity in academic context requires accurate solutions. Winston AI is the preferred AI detector for academic institutions.
Learn moreFor SEO
Search engines can easily detect AI content and penalize it in their rankings. Stay ahead of synthetic content.
Learn moreFor writers
Get insights on your content’s originality and “human score” by getting an assessment before publishing.
Learn moreHow Winston works
Our AI content detector is built to help you get a clear and accurate assessment.
Create your account for free to begin checking for AI content.
Our AI content checker allows you to organize and categorize your documents and files with ease. Utilize our labeling feature to give your documents a title and author, and view them by type for simple and efficient retrieval.
Enter the text you want to check for AI.
- Paste text using our quick scan or upload documents in the following formats: .docx, .png and .jpg.
- Our OCR (Optical Character Recognition) technology effortlessly extracts text from scanned documents or pictures, even those written in handwriting.
Get your results in seconds
- Our AI detector will let you know, on a scale of 0-100, the percentage of odds a text is generated by a human or AI.
- The AI prediction map will also provide you with a sentence by sentence assessment.
- Activate our plagiarism checker to scan your text for plagiarized content.
- Generate a report that can be easily printed for your records.
AI Detection,
Wherever Work Happens
Integrate reliable AI checks into every stage of your content workflow, from draft to submission.
A complete solution to ensure integrity
Our complete product suite are built to be your best ally to maintain originality
Always ahead of AI content detection
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Trained on the largest dataset of human reviewed data to minimise false positives.
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Our industry leading detection model is built with diverse types of content generated by all known Large Language Models to recognize synthetic writing patterns.
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Our detection algorithms are updated on a weekly basis.
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Winston AI is always ahead of any new form of AI checker bypassing technologies including paraphrasing tools and AI humanizers.
Winston AI Reviews & Testimonials
Frequently asked questions
An AI content detector is a software built to provide clarity on the originality of a text, and determine whether a given text was written by an AI text generation tool such as ChatGPT or if it was written by a human. AI checkers use large datasets and a number of other factors to provide this assessment.
AI content detectors use natural language processing, machine learning, and deep learning to analyze text and determine whether it was written by a human or an AI. The AI learns the nuances of human language, identifies patterns that differentiate human and AI writing, makes predictions about new text, assigns a score indicating the likelihood of human or AI authorship, and continuously improves through updated training data.
Plagiarism detection refers to the process of identifying instances of plagiarism, which is the act of using someone else’s work or ideas without giving them proper credit. This can include text, images, or other forms of media.
AI detection, on the other hand, refers to the use of artificial intelligence tools such as ChatGPT to generate copy.
Teachers have ways to detect AI involvement in student assignments. They may notice unnatural language, lack of depth, inconsistency, or use AI detection software. Students should avoid relying on AI for their work since it could be seen as academic dishonesty.
AI detectors have been developed to determine if online content is human or machine-generated, though their effectiveness currently varies. Winston AI has by far the best percentage rate (99,98%) of detecting AI generated content from ChatGPT, Gemini, Claude and other popular generative AI tools.
As technology improves, AI content detectors are expected to become more accurate and help ensure the authenticity of online information.
AI text generators have raised concerns about the impact of AI-generated content on SEO (search engine optimization). While AI-generated content threatens to produce low-quality spam, search engines like Google are improving algorithms to detect such content.
Winston is the leading AI generated text detection tool. Our software is able to detect AI generated copy with a 99,98% accuracy including content generated by ChatGPT. Our software also includes a best in class plagiarism detection tool.
We currently support AI detection for English, French, Spanish, Portuguese, German, Dutch, Polish, Italian, Indonesian, Romanian and Chinese (Simplified) content. Detection for more languages is coming soon.