Boom AI

Boom AI is a Y Combinator-backed company that aI growth team for e-commerce brands. Based in San Francisco, USA, the company participated in the Fall 2025 batch of Y Combinator.

Boom builds the AI employee for e-commerce : an agent that manages every customer interaction across WhatsApp, Instagram, TikTok, Facebook, and web chat. It answers product questions, supports customers with orders, follows up on abandoned checkouts, restocks, and repeat purchases, and even runs marketing campaigns. Brands simply connect Boom to their store, and their AI agent instantly starts selling, supporting, and following up like a real team member : no setup or flow-building required.

Boom AI was part of Y Combinator's Fall 2025 cohort, has a team of approximately 3 employees, and is actively operating.