Checkforai is an AI tool that analyzes written text, including essays and emails, to detect AI-generated content and uphold confidence in the authenticity of the work. It leverages a combination of open AI models, including the Roberta-Bas and GPT detect models, to limit false readings and achieve high accuracy. The tool is useful for identifying high-risk content for search engine penalization, ensuring students are not plagiarizing with AI technology, and providing insights into the authenticity of personal and business communications. Checkforai also offers updates on Twitter and Substack.