LeadSignal Qualified contractor lead generation
5 qualified contractor leads with contact info in under 60 seconds.
ABOUT
AI lead generation for contractors. AI agents scan supported public sources - returning scored opportunities with source links, available contact methods, and source-matched outreach drafts. 24 trades × unlimited cities.
API ENDPOINTS
POST https://zambo.dev/api/leads/generate
curl -X POST https://zambo.dev/api/leads/generate \
-H "Content-Type: application/json" \
-d '{"goal": "example"}'
FAQ
What is LeadSignal?
LeadSignal is an AI lead generation tool at zambo.dev/leads/ that finds up to 5 scored public contractor opportunities with source links and available contact methods when supported by the source. It covers 24 trade categories and any city in the US. Free tier: 3 searches/day, no credit card required.
What trades does LeadSignal cover?
LeadSignal covers 24 trades including plumbing, electrical, HVAC, roofing, landscaping, general contracting, painting, flooring, cleaning, pest control, and more. Just type your trade and city - LeadSignal does the rest.
BUILT BY BRENNAN ZAMBO
LeadSignal is one of 17 live products built solo by Brennan Zambo - no co-founder, no VC, no team. The full Zambo Stack covers AI agents, SaaS platforms, onchain protocols, and developer infrastructure.