AI Detector Pro
8.1#1 in ai content detection softwareFree planFree planAndroidWebAPImacOS
VisitAI Detector Pro vs Winston AI
Winston AI
7.5#5 in ai content detectorsFrom $189 a monthFree planWebAPIExtensionSelf-hosted
VisitWhat both publish
| Fact | AI Detector Pro | Winston AI |
|---|---|---|
| API | API access requires an eligible subscription and costs $0.09 per unit of up to 4,000 characters for report requests; other endpoints are free. | Winston offers developer APIs for AI detection, plagiarism detection, fact checking and AI image detection, with API-key authentication and published documentation. |
| Data retention | The terms say report and document data should be expected to remain for up to two months, while created documents stay until deletion. | Submitted scans remain in the account until deleted; deleted content is removed from active storage within 30 days and may remain in encrypted backups for up to 90 more days. |
| Detection | The product highlights text likely to trigger AI detectors and shows predicted text and overused AI phrases for English documents. | The site says its detector identifies content from ChatGPT, Claude, Google Gemini, LLAMA, and other AI models. |
| Integrations | Basic and Unlimited plans list Microsoft Word and Google Docs plugins. | Official help pages list Google Classroom, WordPress and Chrome, Opera and Firefox browser extensions as integrations. |
| Languages | Official pages list detection for English, Spanish, French, Arabic, German, Korean and Portuguese. | AI text detection supports English, German, French, Dutch, Spanish, Portuguese, Italian, Polish, Indonesian, Tagalog, Chinese, Romanian, Russian, Ukrainian, Bulgarian and Azerbaijani. |
| Notable news | A company blog post dated October 2, 2024 describes adapting detection and humanization for newer models including OpenAI o1. | Winston announced its 5.0 detector on September 24, 2026, reporting 99.87% internal accuracy and perfect classification on the cited Chicago Booth benchmark. |
| Purpose | AI Detector Pro detects signs of AI in documents and offers tools to revise or humanize text. | Winston AI detects AI-generated text and images and offers plagiarism checking and other content-integrity tools. |
| Rating on G2 | 0.0 out of 5 from 0 reviews. | 4.4 out of 5 from 13 reviews |
AI Detector Pro plans
- FreeFree
- API usage$0.09, paid once
- Basic—
- Unlimited—
Winston AI plans
- FreeFree
- Essential$189 a month
- Advanced$2,914.50 a month
- Elite$4,924.50 a month
- Enterprise and Custom PlansPriced on request
Pick AI Detector Pro if…
The company says the product is intended to help students and employees avoid unfair accusations of cheating. It may suit people who want AI-writing signals and text revision tools, while keeping in mind that results can be wrong.
Pick Winston AI if…
Winston AI may suit educators, SEO publishers, writers and content creators who want to check text or images for AI-generated content or plagiarism. Its browser extension and integrations may fit users working with webpages or the listed services.