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LangChain vs CrewAI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

LangChain compared with CrewAI
DetailLangChainCrewAI
What it doesThe open agent platform to own your intelligence The Enterprise Agent Build & Runtime for the work your business runs on
StageEstablished Not given
Founded2023 Not given
Based inUS Not given
Pricing modelNot given freemium
PricingDeveloper plan is free for solo users with up to 5k base traces per month, then pay-as-you-go. Plus plan costs $39/seat/month with 10k base traces included. Enterprise plan offers custom pricing with advanced options. Free plan with 50 workflow executions per month and visual editor. Enterprise plan with custom pricing includes governance, dedicated VPC, and comprehensive support.
Key features
  • Agent observability with step-by-step tracing
  • Agent evaluation and scoring
  • Agent deployment infrastructure
  • Production monitoring with online evaluations
  • Autonomous agent improvement with Engine
  • Secure sandbox execution for agent-generated code
  • LLM Gateway for model call control
  • No-code agent builder Fleet
  • Open source frameworks for agent development
  • Visual editor and AI copilot
  • No-code visual editor, exportable to Python
  • Code-first API built for total control
  • Real-time tracing of every LLM call, tool call, and memory read
  • RBAC and audit with immutable audit trails and Enterprise IAM
  • Human-in-the-loop approval gates and intervention during execution
  • Runtime hooks inject PII redaction and policy checks
  • Automated and human-guided training for continuous improvement
  • Multi-LLM testing for model swapping at runtime
  • GitHub integration
What makes it different
  • Comprehensive platform covering the entire agent development lifecycle from building to monitoring
  • Open source frameworks with options from quick-start to low-level control
  • Built-in observability and evaluation capabilities integrated into the platform
  • Support for long-running autonomous agents with Deep Agents framework
  • Agentic use case generator powered by billions of agent runs
  • Intelligently guided by 700k agent workflow patterns
  • Control Plane sits in execution path ensuring every agent interaction is observable, compliant, and reversible
  • Every production run turns into training data to sharpen accuracy and save money
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)87 no change since last check79 no change since last check
Trust Flow (Majestic)5631
Citation Flow (Majestic)6454
Referring domains (Majestic)285868286

4 details filled in for both companies.

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