Trellus is an AI-powered sales coaching tool that provides real-time analytics to help sales reps improve their cold calling skills. It offers personalized coaching on each call, including pacing indicators and objection handling tips. Trellus also transcribes the entire conversation and provides summaries of prospects' interests, helping reps deliver more personalized conversations. Users can customize their own coaching configurations based on specific needs and preferences. The tool integrates with existing dialer software for seamless use during active calls, providing a dedicated 24/7 sales coach for every rep.