ExperAI is an AI-powered tool that provides chat support in the form of personalized characters, including AI friends, advisors, and companions. These characters are designed to have emotions and empathy, creating a non-judgmental environment for users to discuss various topics. The tool is used by over 50,000 customers worldwide and is featured on popular platforms such as YouTube, FutureTools, and LinkedIn. ExperAI offers different pricing plans, including a free Lite plan and a Basic plan for $5 per month. However, it is important to note that, while the tool aims to provide high-quality responses as if chatting with a real person, users should still be cautious and not solely rely on the AI-generated responses.