NewLeadDuo Engage and LeadDuo Prospect are here: turn website visitors into leads, and find commercial accounts near you. Learn more →
Find customers. Win them. Run the work. Get paid.
Three Core AI builds LeadDuo, AI software for small businesses, from trades and field services to law firms, accountants and agencies. Find new customers, turn website visitors into booked calls, and run your day-to-day in one place.
SAM.gov Registered · SBA Certified Small Business · UEI & CAGE Verified
1 · Find
LeadDuo Prospect
Researched commercial accounts near you, each with a first message drafted
2 · Convert
LeadDuo Engage
Website visitors become qualified leads and booked calls
3 · Run
LeadDuo ServiceHub
Booking, scheduling, dispatch, Proof Pack™ proof of work and review requests
4 · Get paid
LeadDuo Invoice + Price Book
Quotes, invoices and online payments
Founder's Perspective
"Innovation through collaboration, powered by AgileAI™ — uniting human expertise with AI-driven acceleration so teams can experiment boldly, iterate quickly, and deliver with excellence."
— Manickababu Muthu, Founder & CEO / Chief Architect
Our AI Products
Purpose-built AI products that deliver immediate value — from winning new customers and running service businesses to government contract intelligence.
Turn Website Visitors into Qualified Leads
1-week free trial, no card · From $69/mo, AI included
Install one script and AI builds your Engage from your own website. It answers visitors, qualifies them and books calls, sending leads, bookings and follow-ups into one pipeline.
Commercial Accounts Near You, Researched
First list of 3 free, no card · $19 one-time for up to 25
Get a list of local commercial businesses that hire your trade, like property managers, clinics and HOAs, each with a research note and a drafted first message. Usually delivered within 24 hours.
AI Invoices, Estimates & Quotes
Free to create · $4.99 Invoice Pass or $9/mo · Pay only to download or send
Describe the job in plain English and LeadDuo AI drafts the line items, notes and payment terms. Professional invoices, estimates and quotes in under 2 minutes.
Flat-Rate Price Book Builder
Free to build · $7.99 Price Book Pass or $19/mo
Build a flat-rate price book for your trade in minutes. Describe your services or upload an existing price sheet, and AI turns it into a categorized price book with starting prices to adjust.
Free tools
21 Pricing Calculators for Service Businesses
Price cleaning, janitorial, HVAC, plumbing, electrical, painting and landscaping jobs, and work out labor rates and margins. No signup required.
Browse calculators →Research
Contractor Labor Cost Index 2026
Median wages, typical ranges and 3-year wage trends for HVAC, plumbing, electrical, cleaning and landscaping in the 50 largest U.S. metros, from BLS and BEA data.
Read the report →BidSieve — Government Contract Intelligence
Stop grinding procurement portals. BidSieve automatically monitors SAM.gov and state portals, filters opportunities based on your capabilities, and delivers a curated weekly digest of relevant contracts — complete with AI summaries and bid-pipeline tracking.
Explore BidSieve →AgileAI™ — Rapid AI Development Framework
An AI-native engineering system for designing, building, and operating modern software with LLMs, agents, and automated workflows.
Learn More →What We Do
Beyond products, we help organizations architect and deploy AI responsibly, securely, and at speed.
AI Development Studio
Prototype, build, and deploy production-grade AI applications with our senior engineers and AI architects.
AI Modernization for Government & Enterprises
Modernize citizen services, automate workflows, and improve decision-making with compliant, secure AI systems.
LLM + Agent Engineering
Design custom copilots, domain agents, and intelligent automation tailored to your organization.
Why Choose Three Core AI
AI-Native Engineering
We design systems that use LLMs, agents, automation, and modern infra — delivering speed and quality that traditional engineering cannot match.
Government-Grade Trust
SAM.gov registered, CAGE/UEI verified, compliant with federal data and security requirements.
Agile Delivery
Two-week sprint cycles with transparent collaboration and rapid iteration.
Values-Driven Culture
Integrity, accountability, craftsmanship, and continuous improvement guide every engagement.
Industries We Serve
Government
Modernize services, automate workflows, and improve data-driven operations.
Commercial
Adopt AI across products and workflows to accelerate growth and efficiency.
Startups
Validate ideas, build prototypes, and accelerate development with AI-native engineering.
Let's Build What's Next
Whether you're scaling your product, modernizing legacy systems, or entering government contracting, we're here to help you deliver real impact with AI.
📅 Schedule a Consultation