Passive income: NO

Starting a UI Kit & Design System Creator side hustle has the potential to generate passive income, but it largely depends on the level of automation and systems in place. To reach a passive income level, one would need to invest time and resources in creating a well-organized and automated system for designing, marketing, and delivering the products. This could involve setting up automated marketing funnels, outsourcing design work, and implementing efficient customer support processes. While some individuals in the community have shared success stories of earning passive income from this hustle, it is more common for creators to actively manage and promote their products. Achieving a truly passive income level may require a significant upfront investment in time and money. It's important to set realistic expectations and be prepared for ongoing effort to maintain and grow the business.