Agent Frameworks active ★ 4.6 open-source · $0 Free tier available Verified Feb 2026

A framework for building multi-agent AI systems where different agents collaborate to complete complex tasks. The role-based approach makes it intuitive to design teams of specialized agents that work together.

Pricing and features may have changed since our last review. Visit the official site for the latest info.

Use Cases

Multi-agent task orchestration
Research teams with specialized agent roles
Content creation pipelines with writer, editor, and reviewer agents
Complex problem-solving with agent delegation
Automated workflow teams for business processes

Pros

Role-based design is intuitive -- think "team of specialists"
Simpler API than LangChain for multi-agent use cases
Good defaults that work out of the box
Active community and growing ecosystem
Built-in task delegation between agents

Cons

Less flexible than LangChain for single-agent or non-agent use cases
Smaller ecosystem and fewer integrations
Enterprise pricing is opaque
Debugging multi-agent interactions can be challenging
Less mature than LangChain

Pricing

Plan	Price
Open Source	Free
Enterprise	Free

Works With

LangChainCrewAI for multi-agent collaboration, LangChain for single-agent pipelines n8nCrewAI agents triggered and orchestrated by n8n workflows OpenAI APIIntegrates with CrewAI to orchestrate multi-agent systems, allowing agents to leverage OpenAI models Anthropic APICan be used as the underlying LLM for agents within CrewAI frameworks.Together AICan be used as the underlying LLM provider for agents orchestrated by CrewAI.OpenRouterCan serve as the LLM backend for AI agents built with CrewAI, leveraging its model routing capabilit Fireworks AICan power the LLM inference for agents orchestrated by CrewAI, leveraging its speed and cost-efficie ComposioProvides a Composio Tool for CrewAI, enabling agents to connect to 250+ tools.Exa.aiCan be used by CrewAI agents to perform deep web research and gather semantically relevant informati MultiOnMultiOn can serve as a web interaction layer for agents built with CrewAI, allowing them to perform

Comparisons

CrewAI vs AutogenSide-by-side comparison CrewAI vs AutoGPTSide-by-side comparison CrewAI vs DevinSide-by-side comparison CrewAI vs LangChainSide-by-side comparison CrewAI vs MetaGPTSide-by-side comparison

Used In Workflows

AI-Powered Competitive Intelligence Workflow