Is It AI? vs Polygraf AI Detector
Is It AI?
isitai.co.ukPolygraf AI Detector
polygraf.aiSide by side
| Figure | Is It AI? | Polygraf AI Detector |
|---|---|---|
| Price from | £9.99/mo | $9.95/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 7 | 3 |
| Spec score · AI Detection Software | 7.7 (#24) | 8.8 (#8) |
| Compliance | The pricing page describes all plans as including GDPR-compliant processing. | The trust center lists HIPAA and GDPR compliance and alignment with the EU AI Act. |
| Headquarters | United Kingdom | Austin, Texas, USA |
| Integrations | The maker's comparison guide states Is It AI? has no LMS integration yet and runs in a browser. | The company lists native integrations including ChatGPT/OpenAI, Microsoft Copilot, Google Gemini, Anthropic Claude, and AWS Bedrock. |
| Intended users | The product is designed for UK education and works on English-language written content generally. | The company describes the detector as protecting organizations that verify content before using, sharing, or publishing it. |
| Privacy | The maker says submitted text is processed and immediately discarded, is not retained, and is not used to train models. | The product page says analyses are private and that data is not stored or reused. |
| Purpose | Is It AI? screens written work for AI risk for teachers, tutors, schools, and students. | Polygraf’s AI Content Detector identifies whether content was created or manipulated by AI. |
| Support | Teacher Lite includes email support, while Teacher Pro and Whole School include priority support. | The retail pricing page lists basic chat and email support on its $10-per-month Basic plan. |
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
Polygraf AI Detector
- FreeFree
- Standard$9.95 a month
- Premium$49.95 a month
In their own words
Polygraf AI Detector
Polygraf AI Detector identifies whether content was created or manipulated by AI. It reports AI-versus-human probability scores, confidence information, and explainable evidence, and can identify which models may have generated content. The consumer page lists detection for ChatGPT, Gemini, Claude, and other models. One-click verification produces results described as transparent and auditable. The product is available on the web and as a Chrome extension, with file uploads and API access. Polygraf lists integrations with ChatGPT/OpenAI, Microsoft Copilot, Google Gemini, Anthropic Claude, and AWS Bedrock; some cloud-dependent integrations require internet access and do not work in air-gapped deployments. Related Data Provenance tools include AI highlighting, copyright and plagiarism detection, humanized text detection, writing analysis, and synthetic voice detection; the company says these tools are included in all plans. Polygraf says analyses are private and data is not stored or reused. Listed plans are Free at free, Standard at $9.95 a month, and Premium at $49.95 a month. The free plan includes 2.5K monthly tokens, approximately 2K words; Standard includes 150K monthly tokens, approximately 135K words, and Premium includes 1M monthly tokens, approximately 900K words.