HouseWhisper, the AI-powered real estate platform that launched in 2025 with a focus on helping agents respond faster to inbound leads, is widening its scope.
The company announced two new capabilities Wednesday — Lead Engine and Rules Engine — that together push it into territory long occupied by tools like Follow Up Boss, Rechat, and Lofty: automated outreach to dormant contacts, and rules-based routing of leads to the right agent.
The expansion is a meaningful pivot. While HouseWhisper originally positioned itself as an AI teammate helping agents manage conversations, it’s now pitching itself as more of a full-stack lead lifecycle platform that can initiate contact with a cold database, nurture that contact over time, and route the converted prospect to a human the moment they raise their hand.
“Real estate teams are sitting on a huge untapped opportunity in their databases and are losing money, and consumers are losing out when no one follows up at the right moment,” Luis Poggi, HouseWhisper founder and CEO, said in a statement. “But what I’m most excited about is the level of personalization we’re providing. Each interaction is customized to the person, and the system remembers details and resurfaces them at the right time in the conversation.”
What the new tools do
Lead Engine is the outbound arm. It pulls from a team’s existing CRM or lead sources and initiates conversations with contacts who haven’t been followed up with, tailoring messages to each person’s profile and prior interaction history.
When a lead reaches a threshold of intent, the system hands them off to a human agent. The pitch is that teams can work their cold databases without hiring more people.
Rules Engine is the operational layer underneath. Team leads can configure routing logic by geography, price range, language, agent availability, and ZIP code, and monitor pipeline health from a centralized dashboard. The goal is to make sure that when Lead Engine warms someone up, they don’t sit in a queue while agents miss the window.
A crowded field
The features themselves aren’t new to real estate. Automated drip campaigns, lead scoring, and rules-based routing have been standard offerings from companies like Follow Up Boss and Sierra Interactive. HouseWhisper is betting that modern large language models can make those interactions feel less robotic.
It’s a bet other AI-native startups are making too. Structurely and Lofty have adjacent AI nurture plays. HouseWhisper’s differentiator, at least on paper, is the performance-based pricing: teams don’t pay a referral fee until a nurtured lead closes.
‘Immediacy wins in real estate’
HouseWhisper charges a monthly platform fee, then adds a referral fee when a Lead Engine-nurtured lead closes. The performance-based component lowers the barrier for teams skeptical about adding another monthly subscription, and it aligns HouseWhisper’s incentives with outcomes rather than just activity.
The company says it’s brought more than 250 teams and 7,000 agents onto the platform since launching last year and has raised nearly $10 million to date. The new features are available to existing customers via a waitlist.
“Immediacy wins in real estate,” Poggi said. “We want to ensure that we are helping agents win as much business as possible.”