Build, run and manage secure multi-agent systems in your cloud
- Unified Orchestration
- Memory and Knowledge
- Privacy-Respecting Deployment
14 similar tools you can use instead of Pi, with pricing and key features.
There are many agent harnesses but this one is yours

Build, run and manage secure multi-agent systems in your cloud
AI Agents for your Business
Build a crew of AI Agents today, save countless hours forever
Multiplayer AI for human-agent collaboration
Agent-Native Software Development
The AI agent that grows with you
A powerful tool to build and deploy AI agents and MCP servers
The Best Agent Harness
Spawn coding agents that run infinitely in the cloud
The AI that really does things
Open source AI coding agent for large tasks
The AI Agent Economy
Powerful Agents. Simple Config.
Delegate coding tasks to AI background agents
Pi is an Agents tool: There are many agent harnesses but this one is yours. It is open source. Key features include Tree-structured, shareable sessions, Extensions, skills, and prompts, Multi-provider model management and Context control and compaction.
Yes. Agno, CrewAI, Dust, Hermes Agent and Questflow have a free plan.
Yes. Pi is open source, and so are Hermes Agent, Open Agents, Openclaw and Plandex.
Factory: From $20 / mo. Subconscious: From $100 / month.
Hermes Agent, Open Agents and Openclaw can all be self-hosted.