Winston AI is an AI content detector and plagiarism checker that identifies text generated by ChatGPT, Claude, Gemini and other models, with image detection and OCR for educators, publishers and writers.
About
Winston AI is a web-based platform for detecting AI-generated text and images, checking for plagiarism, and producing shareable authenticity reports. It addresses a problem that has grown alongside large language models: schools, publishers, and businesses need a way to judge whether a piece of writing was produced by a human or by tools such as ChatGPT, Claude, or Google Gemini.
The workflow is simple. A user creates a free account, pastes text or uploads a document (.docx, .png, .jpg), and receives a score from 0 to 100 indicating the likelihood that the text is human- or AI-generated. Optical character recognition (OCR) lets the platform extract text from scans and even handwriting, and a sentence-by-sentence AI Prediction Map highlights which passages look machine-written. Beyond detection, the company offers plagiarism checking, AI image detection, an API, and supporting writing tools such as a fact checker, grammar checker, essay grader, and citation generator. The company states that more than 10 million people use the service.
Key Features
Pricing & Fees
- Pricing: The site lists a Free plan at $0 and a paid Essential plan shown at $18/month (billed monthly) or $10/month with annual billing; a promotional code on the page discounts paid plans. Check the official site for current details.
- Free trial: The free tier includes a 14-day trial with 2,000 credits, AI text and image detection, OCR scanning, and email and chat support, with no credit card required.
- Paid plan limits: The Essential plan includes 100,000 credits per month plus team-member invitations.
- API access: The platform offers APIs for AI content detection, AI image detection, and plagiarism checking for automated workflows.
- Privacy: The company states it is GDPR compliant and does not use submitted content to train or improve its models.
Who It's For
Winston AI is aimed at three main groups the vendor addresses directly: educators protecting academic integrity, SEO and publishing teams evaluating content before it goes live, and writers or content creators checking their own originality. It also suits editors who review freelance submissions, and organizations that need documented evidence of content authenticity. Because results are probabilistic rather than definitive proof of authorship, the tool works best as one signal within a broader review process that considers drafts, version history, and the writer's own explanation.
FAQ
What is Winston AI?Winston AI is an AI content detection platform that identifies text generated by models such as ChatGPT, Claude, and Gemini, and also offers plagiarism checking and AI image detection.
Is there a free plan?Yes, Winston AI offers a free tier with a 14-day trial including 2,000 credits, and it does not require a credit card to sign up.
Which integrations and platforms does it support?Winston AI provides APIs for AI content detection, image detection, and plagiarism checking, along with a Chrome extension and connections such as Google Classroom, WordPress, and Zapier according to the company's published materials.
How accurate is Winston AI?The company reports a 99.87% accuracy rate and cites first-place results on the RAID benchmark and 100% accuracy on the Chicago Booth benchmark; independent evaluations may vary, and AI detection results are probabilistic rather than conclusive.
Is submitted content kept private?The company states that it is GDPR compliant and that user content is never used to improve its detection models.
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