Sirius

Sirius is an AI-driven retention platform that integrates into subscription cancellation flows to reduce churn. By leveraging real-time data from sources like Stripe and Amplitude, the platform provides personalized retention offers, resulting in an average 20 percentage point retention lift for its 18 paying customers, including Promova and Headway. The company is raising a $5,000,000 seed round to scale its AI inference capabilities, expand into enterprise-grade subscription brands, and build a dedicated enterprise sales motion. With $3,200,000 in ARR, 75% month-over-month growth, and 196% net revenue retention, the company is demonstrating strong product-market fit and rapid adoption.