Tools · Comparison

CrewAI vs LangChain

Both are automation tools. Here is what separates them.

	CrewAI	LangChain
What it is	A Python framework for orchestrating several agents with roles, tasks and a defined process.	The most widely used framework for building applications on language models, with tracing and evaluation alongside.
Category	Automation	Automation
Pricing	Freemium · Open source · Cloud from $99/mo	Freemium · Open source · LangSmith from $39/user/mo
How it bills	Flat monthly	Per seat
Free tier	Yes	Yes
Rating	Not yet rated	Not yet rated
Features	Role-based agent definition Sequential and hierarchical processes Tool integration Open source core Managed cloud deployment	Python and JavaScript libraries LangGraph for stateful agents LangSmith tracing and evaluation Very wide integration coverage Large community
What works	Clear mental model for multi-agent work Large community and examples Free to run yourself	Enormous ecosystem and documentation Observability tooling is genuinely good Model-agnostic
What does not	Python knowledge required Agent loops can run away on cost Abstractions leak on complex flows	Abstractions add indirection API has churned across versions Easy to over-engineer with

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