Three cartoon pigs logo for ThreeLP

Open-source + AI-native property management

Replace legacy PMS bloat with a brighter, smarter way to run multifamily operations.

ThreeLP combines open standards, modern APIs, and AI-ready workflows so teams can automate lease-to-cash tasks without vendor lock-in.

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AI-native by design

Bring your own model using MCP and route workflows to GPT, Claude, or Gemini with no forced ecosystem.

Open-source core

Self-host with SQLite or scale with PostgreSQL. Keep control over data, integrations, and deployment strategy.

Built for operators

Designed for the 20-100 unit segment, with practical automation for rent collection, maintenance, and owner reporting.