Free and unlimited AI text detection. Check AI-generated content from ChatGPT, Claude, Gemini, and more without signup.
Turnitin AI Detector is a free and unlimited AI content detection tool that helps users identify AI-generated text from various sources, including ChatGPT, Claude, Gemini, and Grok. Designed for educators, content managers, and writers, it offers fast, accurate, and privacy-focused analysis without requiring signup. With advanced algorithms trained on millions of text samples, it provides high-precision results at a sentence level. The tool ensures that submitted content is original, maintaining academic integrity and content quality.
| Type | Tool |
| Section | AI Detection |
| Pricing | has a free tier |
| Platform | Web only |
| Systems | web |
| Hosting | cloud |
| Install | saas |
| Site language | en |
| Vendor | z xingliang |
| Launched | 2026-04-18 |