CrewAI
7.5Most accessible multi-agent framework — great docs, active community
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LangGraph
7.8
Spark Score · Free (open source) / LangSmith for monitoring
Most flexible agent graph framework — steep learning curve, huge ceiling
What operators should know
LangChain's framework for building stateful, multi-actor agent systems as graphs. Extremely flexible — supports cycles, branching, human-in-the-loop, and persistence.
Steep learning curve but the most architecturally powerful option.
Key stats
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n8n AI
7.2Best no-code AI workflow builder — visual agent pipelines
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