GPT Product Wizard is a Generative Pre-trained Transformer (GPT) that leverages the vast knowledge of the current GPT marketplace for innovating brand new GPT products. Built primarily to assist in the ideation process, this tool focuses on generating unique and practical GPT product concepts. The GPT Product Wizard assists users by offering ideas for creating new GPTs across various domains. This includes but is not limited to GPTs that aid in music discovery or gamify the learning process. Its robust functionality allows for brainstorming interesting, uncommon, and valuable GPT ideas. The tool requires ChatGPT Plus for operation, implying that it builds upon the foundational capabilities of ChatGPT and enhances it with its unique product ideation feature. The GPT Product Wizard comes with a user-friendly interface, which includes hello as a welcome message and provides various prompt starters to kickstart the ideation process. In conclusion, GPT Product Wizard is a resourceful tool designed to facilitate the ideation of new GPT products by keeping abreast of the current GPT marketplace trends.