Gptkit is an AI tool for detecting and classifying human-written and machine-generated text using a multi-model approach. It offers six different methods for detecting accuracy up to 93%. The tool is free to use for the first 1024 characters, with a limit of 25 free credits. The tool is suitable for anyone looking to check AI-generated content, including teachers, professionals, students, content writers, employees, and freelancers. The detector’s accuracy is approximately 93%, with ongoing efforts to improve it. The input text is temporarily stored for processing purposes and immediately removed from the server after detection.