DetectGPT is a plugin that can identify content generated by AI writing tools. It uses AI technology to determine if the content on the screen is generated by AI. You can scan DetectGPT by right-clicking or copy the text you want to verify to the manual check area of the extension and click "Check Content". You can also open the extension when visiting a page and click the refresh button to view the results. DetectGPT's AI can recognize ChatGPT and other popular AI content generation tools. You can start using the extension after installation without registering or logging in.