Startup cost: $500 - $3k

Setup costs range from $500 to $3,000 for starting an AI Customer Onboarding Assistant side hustle. At the minimum end, the expenses would cover domain registration, basic website hosting, and initial software subscriptions. On the higher end, additional costs may include premium software tools for advanced AI capabilities, professional website design services, and marketing budget for ads on platforms like Google or social media. Essential expenses include software subscriptions for AI functionality and website hosting, while optional costs might involve custom AI development services. Hidden fees could stem from ongoing software updates or additional AI training courses. Based on online feedback, costs can escalate beyond initial estimates once commitment is made due to the need for upgrades or unforeseen expenses. For a friend looking to take this seriously, I would advise budgeting between $500 to $3,000 to ensure a solid start and potential for growth.