AI Content Authenticity

AIContentAuthenticity.com is a content authenticity verification platform that determines whether text was written by a human or generated by AI. It analyzes content from ChatGPT, GPT-4, Claude, Gemini, Llama, Mistral, and other models, providing confidence scores, sentence-level analysis, and downloadable PDF reports. Free for short text, it also supports long documents, APIs, and webhooks for professional content workflows.