Problem

Cactus addresses revenue leakage in home-services businesses such as HVAC, plumbing, roofing, electrical, and general contracting. These companies often spend $3,000–$25,000 per month generating demand, yet lose leads through missed calls, slow responses, and absent follow-up. The company’s own framing puts the average missed-call rate at 35%, with an average job worth about $1,400; it also estimates that $50,000–$100,000 or more in annual revenue can sit untouched in an existing CRM.

The killer use case is converting calls and inquiries that arrive when the office is busy or closed. A missed after-hours call can become a lost job to a competitor, while old estimates, dormant customers, and past buyers represent additional revenue that companies rarely have the staff to pursue. Cactus is designed to capture both sources of leakage without requiring larger advertising budgets or additional hires.

Product / Service

Cactus is a vertical AI revenue engine and 24/7 call-center service for home-services companies. Its conversational AI answers inbound calls, responds to web and marketplace leads within 60 seconds, qualifies prospects, books appointments directly into systems such as Housecall Pro, Jobber, FieldEdge, and ServiceTitan, and transfers calls to a human when needed. It also blocks spam and automates reminders, with the goal of turning every inquiry into a scheduled job.

The platform also works the outbound side of the funnel by following up with open estimates, reactivating dormant customers, prompting referrals, and pursuing repeat, cross-sell, and upsell opportunities through phone, email, and text. The benefit is an always-on growth layer that helps small trade businesses capture more of the demand they already pay for; Cactus claims its approach can generate 20–30% more jobs from existing ad spend while reducing dependence on office headcount.

Market

Cactus competes in the emerging category of vertical AI software and outsourced revenue operations for home services, combining AI voice agents, lead-response automation, CRM booking, and customer reactivation. It is positioned as an all-in-one AI growth partner for a large home-services market that it describes as roughly $150 billion. The closest competitive set includes basic AI call-answering and lead-response tools, although the reviewed materials do not identify specific named competitors.

The company is not presented as pre-revenue: its public materials cite active customer deployments and substantial customer-level outcomes. Reported examples include $299,000 collected and a $1.41 million pipeline created for a North Carolina roofing company in ten weeks, $180,000 in confirmed revenue for a Utah plumbing and HVAC company in four months, and a general contractor growing from 11 to 72 jobs in one month. Cactus is also listed as an active YC Spring 2025 company, indicating early institutional startup traction, though the cited evidence does not provide recurring-revenue or customer-count figures.