CrewAI

framework
https://crewai.com →

CrewAI takes a role-playing approach to multi-agent systems. You define agents with specific roles, goals, and backstories, then organize them into crews that execute tasks collaboratively.

The framework emphasizes simplicity — you describe what each agent should do in natural language, and CrewAI handles the orchestration. This makes it accessible to developers who want multi-agent capabilities without deep framework knowledge.

CrewAI supports sequential and hierarchical task execution, inter-agent delegation, and memory. It integrates with LangChain tools, giving you access to a broad ecosystem of capabilities.

Key Features

  • •Role-based agent definition
  • •Natural language task descriptions
  • •Sequential and hierarchical execution
  • •Inter-agent delegation
  • •LangChain tool compatibility

Pros

  • +Intuitive role-based design
  • +Low learning curve
  • +Good for well-defined workflows
  • +Active community

Cons

  • −Less flexible than lower-level frameworks
  • −Python only
  • −Limited customization of agent interaction patterns