Ntro.io is the world’s first truly invisible AI Interview Copilot — a Chrome-based extension and mobile console that empowers users to perform confidently in real interviews, coding tasks, and meetings. It provides instant, context-aware guidance, multilingual translation, and post-session analytics — all in complete stealth mode. Starting at $25/month, Ntro.io combines affordability, privacy, and precision to redefine how humans and AI collaborate in real time.