Is It AI? vs Winston AI
Is It AI?
isitai.co.ukWinston AI
gowinston.aiSide by side
| Figure | Is It AI? | Winston AI |
|---|---|---|
| Price from | £9.99/mo | $5/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 7 | 8 |
| Spec score · AI Detection Software | 7.7 (#24) | 8.5 (#12) |
| Headquarters | United Kingdom | Montreal, Quebec, Canada |
| Integrations | The maker's comparison guide states Is It AI? has no LMS integration yet and runs in a browser. | Official help pages list Google Classroom, WordPress and Chrome, Opera and Firefox browser extensions as integrations. |
| Limits | The maker says detection results are probabilistic signals, can produce false positives and false negatives, and should not be treated as proof of AI use. | The pricing comparison lists up to 200,000 characters per scan for paid plans and unlimited scans per hour for those plans. |
| Purpose | Is It AI? screens written work for AI risk for teachers, tutors, schools, and students. | Winston AI detects AI-generated text and images and offers plagiarism checking and other content-integrity tools. |
| Support | Teacher Lite includes email support, while Teacher Pro and Whole School include priority support. | The company invites users to contact [email protected] and says it will get back to them promptly. |
Plans
Is It AI?
- Single Check£4.99, paid once
- 3 Assignment Pack£9.99, paid once
- Teacher Lite£9.99 a month
- Dissertation Pack£14.99, paid once
- Teacher Pro£19.99 a month
- Department£499 a year
- Whole School£1,499 a year
Winston AI
- FreeFree
- Essential$60 a year
- Advanced$96 a year
- Elite$156 a year
- Essential$189 a month
- Advanced$2,914.50 a month
- Elite$4,924.50 a month
- Enterprise and Custom PlansPriced on request
In their own words
Winston AI
Winston AI checks text and images for AI-generated content and provides plagiarism checking and other content-integrity tools. Its detector identifies material from ChatGPT, Claude, Google Gemini, LLAMA, and other AI models. Users can paste text or upload DOCX, PNG, and JPG files; OCR extracts text from scans, pictures, and handwriting. An AI prediction map highlights passages and assesses text sentence by sentence, and reports can be downloaded or shared as printable PDFs. The homepage lists detection in 16 languages, including English, French, Spanish, German, Portuguese, Dutch, Polish, Italian, Romanian, Indonesian, Tagalog, Russian, Bulgarian, and simplified Chinese. Integration options include a Chrome extension, Google Classroom, WordPress, Zapier, and an API; the extension scans highlighted webpage text and images. Plans include a free option and a 14-day trial. Paid pricing starts at $10/mo billed annually; listed annual plans cost $60.00 USD, $96.00 USD, and $156 a year. Paid scans support up to 200,000 characters each. Annual subscriptions cannot be canceled during their term.