GPTZero - AI Detector - Free AI Checker for ChatGPT, GPT-5
GPTZero is the first and leading AI detector that allows you to identify specific content in a document or text that has been generated by a large language model (LLM), such as ChatGPT.
The Best AI Detector for Machine Learning Engineers | GPTZero
Keep training data clean with GPTZero's AI detector for machine learning. Filter AI-generated text via fast REST API, granular scores, and on-prem options
The #1 AI Detector for Students - Join 10 Million Users | GPTZero
GPTZero is the #1 AI Detector for Students. Check AI-written text, improve essays, and get plagiarism checks with free and advanced student plans.
AI Detector Chrome Extension for Webpages & Google Docs
GPTZero is the first and leading AI detector that allows you to identify specific content in a document or text that has been generated by a large language model (LLM), such as ChatGPT.
#1 AI Detector for Writers - Prove Your Originality Instantly
Free AI detector for writers. Identify AI-written content, get actionable edits, and prove originality with GPTZero's free AI writer checker.
GPTZero Technology - AI Detection
As pioneers in AI detection, GPTZero incorporates the latest research in detecting ChatGPT, GPT4, Google-Gemini, Llama, and new AI models, and investigating their sources.
Frequently asked questions - GPTZero
GPTZero's free AI Detector is trusted by teachers & writers as the best AI checker for ChatGPT, GPT-5 & Gemini. Get detailed explanations from the best advanced AI checker on why text is …
The #1 AI Detector for Teachers - Join 380K Educators | GPTZero
Use GPTZero’s AI detector for teachers to preserve academic integrity, elevate classwork, and streamline grading, identify AI-generated text and check for plagiarism.
The #1 AI Detector for Cyber Security | GPTZero
AI Detector for Cybersecurity that identifies human vs AI across emails and web forms. SOC 2 compliant, 0.4s API latency, on-prem option, trusted AI for security.
Online Plagiarism Checker - Free & Accurate Plagiarism Detector
GPTZero offers the most accurate online Plagiarism Checker, powered by AI. Detect copied text and plagiarised sources with precision. Try it for free.