MightyGPT is a chatbot tool powered by GPT-3 and chatGPT that can be used to enhance conversations on messaging apps like WhatsApp and iMessage. It has a library of prompts to help users get started, and it is affordable at just $9/month. MightyGPT can be used by businesses to improve customer support and engagement, by individuals to enhance their conversational experiences, and by developers to integrate AI-powered chatbot functionality into their applications.