Tools · Comparison

CrewAI vs LangChain vs Levity

All three are automation tools. Here is what separates them.

	CrewAI	LangChain	Levity
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.	Levity is the hub for building and scaling AI automations, designed for complex logistics workflows.
Category	Automation	Automation	Automation
Pricing	Freemium · Open source · Cloud from $99/mo	Freemium · Open source · LangSmith from $39/user/mo	Paid
How it bills	Flat monthly	Per seat	Not published
Free tier	Yes	Yes	No
Rating	Not yet rated	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	No free tier — it has to be paid for before it can be tried Does not publish a price on its own site, so the cost is only clear after signing up 39 other tools in this catalogue claim to do the same job 19 tools in the same category have a free tier

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