CrewAI vs LangChain

CrewAI: Framework for multi-agent crews. LangChain: Framework and platform for building LLM applications and agents.

Pricing, free tier, and features on this page come from each tool's own site. Google autocomplete (suggestqueries.google.com, client=firefox, hl=en) for "<tool> vs", fetched 2026-10-14; a pair is kept when the suggestion appears from both sides (2+ hits). Sorted by how much you can use for free (free or open source first, then free plan with paid tiers, then paid only), then by the number of documented features, then alphabetically. No ratings or reviews are used. Read the comparison methodology. How benchmark evidence is labeled.

	CrewAI	LangChain
What it is	Framework for multi-agent crews.	Framework and platform for building LLM applications and agents.
Category	Agents	Agents
Pricing	Freemium (free plan + paid tiers)	Freemium (free plan + paid tiers)
Free tier	Yes	Yes
Who it's for	Business teams, engineers, and platform teams that build and govern agents.	For individual developers and teams of any size building agents.
Key features	Ranks automations from tickets, chats, apps, and workflows	Trace agent runs step by step and search traces fast
	Visual editor builds workflows and exports them to Python	Turn traces into datasets and score each agent step
	Traces LLM calls, tool calls, and memory reads with costs	Deploy agents with persistent state and isolated code sandboxes
	Adds approval gates and PII redaction during agent runs	Build agents in code or natural language with any model
	Tests models and swaps them while workflows run	Limit model spend and check calls for sensitive data
Website	www.crewai.com	www.langchain.com

Data comes from each tool's homepage and pricing page. Pair chosen from search suggestions (langchain vs crewai; crewai vs langchain).