GPTZero is an AI detector made to preserve what's human. It detects AI content from ChatGPT, GPT-5, Gemini, and checks writing quality to make every word worth reading.
AI Detection
From Fortune 500 companies to the world’s top universities, our AI-powered content analysis platform protects intellectual property, governs AI use, and sets the standard for responsible AI adoption.
AI Detection
AI Content Detector and ChatGPT Detector, simple way with High Accuracy. AI Checker & AI Detector Free for AI GPT Plagiarism by ZeroGPT.
AI DetectionWriting Assistant
Write effortlessly and efficiently with QuillBot's suite of AI tools. Paraphrase, check grammar, analyze tone, improve fluency, and more. Start doing your best work.
Writing AssistantAI Detection
