Tag #multi-agent
Agno
Agno
High-performance framework and runtime (AgentOS) for multi-agent systems
v3.0.62026-09-04PythonApache-2.0
42.1k Open source Free tier Paid
AutoGen
Microsoft
Microsoft's multi-agent conversation framework (maintenance-only; new work moved to Microsoft Agent Framework)
Maintenance onlyNo updates in 6+ monthspython-v0.7.52025-09-30PythonMIT
60.8k Completely free Open source
CrewAI
CrewAI
Role-based multi-agent orchestration — assemble a crew of agents with goals and tasks.
v1.15.202026-09-04PythonMIT
58.1k Open source Free tier Paid
LangGraph
LangChain
Graph-based orchestration for stateful, multi-step agents with branching, loops, and human-in-the-loop
sdk==0.4.42026-08-27Python / JSMIT
41.1k Open source Free tier Paid