CostGPT AI is an AI-powered tool that streamlines software project planning by generating comprehensive plans, cost estimates, and timelines based on a brief project description. It's designed for project managers, developers, and business owners who want to quickly create detailed project roadmaps, including feature breakdowns, sitemaps, user stories, and milestones. Users might choose this tool to save time, improve accuracy in project estimation, and gain valuable insights for effective project management and resource allocation.