Cal AI leveraged creators to drive $30 million in revenue

Cal AI, an AI-fueled calorie tracking app founded in 2024, generated over $30 million in revenue in just two years by relying on a fast-paced influencer marketing strategy. Speaking at TechCrunch Disrupt on Thursday, 19-year-old founder and Forbes 30 Under 30 alumnus Zach Yadegari explained how a network of online creators helped propel the startup from its inception to its acquisition by MyFitnessPal for an undisclosed amount in March.

Yadegari, a high school graduate who opted against pursuing higher education, noted that the company recognized the potential of social promotion after an early post by a single influencer brought in approximately 1,000 new users over two days. Cal AI then rapidly expanded its efforts, negotiating rates directly with creators—many of whom were college students—by tying cash payouts to target reach metrics and user conversions. Rather than targeting broad audiences, the company focused on finding influencers with tight-knit communities where viewership directly yielded new subscribers.

Following his exit from Cal AI, Yadegari launched Persona earlier this month, a new AI agent startup that has already secured $10 million in funding. Persona aims to "make computing seamless with human life" through an assistant accessible across iMessage, standalone apps, email, and phone calls, supported by a planned hardware ecosystem. For consumer AI founders and growth strategists, Cal AI's rapid scaling demonstrates how tightly managed creator partnerships can drive fast conversion loops and massive revenue without relying on traditional ad channels.