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GPTZero is the leading AI detector for checking whether a document was written by a large language model such as ChatGPT. GPTZero detects AI on sentence, paragraph, and document level. Our model was trained on a large, diverse corpus of human-written and AI-generated text, with a focus on English prose.
Scribbr’s AI Content Detector accurately detects texts generated by the most popular tools, like ChatGPT, Gemini, and Copilot. It also offers advanced features, such as differentiation between human-written, AI-generated, and AI-refined content and paragraph-level feedback for more detailed analysis of your writing.
Use QuillBot's free AI Detector tool – an efficient AI checker designed to identify AI-generated content from tools like ChatGPT, Gemini, Claude and other AI tools.
AI Content Detector and ChatGPT Detector, simple way with High Accuracy. AI Checker & AI Detector Free for AI GPT Plagiarism by ZeroGPT.
Grammarly’s AI detector tool displays a percentage that indicates how much of the text provided appears AI-generated, as assessed by our detection model. Our machine-learning model is trained on hundreds of thousands of human and AI-generated texts.
The Copyleaks AI detection tool offers over 99% accuracy, supports 30+ languages, and covers GPT, Gemini, and Claude, plus newer models as they’re released. Bundle with the award-winning Plagiarism Detector, Codeleaks, and Writing Assistant to create a complete content suite. NEW!
Free AI content detector tool to check if text is AI-generated. Supports ChatGPT, Claude, Gemini, and Llama with 97% accuracy. Analyze text, PDFs, and Word documents with detailed sentence-by-sentence analysis.
