Training professionals for high-stakes scenarios like crisis response or patient care, demands confident communication. Sethco bridges the gap between theory and practice through AI-powered conversational roleplay. Our platform allows education providers, first responders, and mental health professionals to engage in realistic simulations with AI characters that respond just like real people. Sethco solves the massive friction of traditional roleplay by eliminating the need for costly actors and rigid scheduling. Trainers can utilize our self-service tools to build custom scenarios on the fly, offering unlimited, fatigue-free practice that accommodates varied learning styles and languages.