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LangChain vs Langflow

A side-by-side comparison of pricing, ratings, features, pros and cons.

LangChain
LangChainLangchainFree
Langflow
LangflowLangflowFreemium
DescriptionAgent engineering platform and open-source frameworks for building, evaluating, and deploying AI agents in production.Visual framework for building multi-agent and RAG applications. `#opensource` `#free`
Category
DeveloperLangchainLangflow
Verified StatusNo
Last UpdatedAug 2026Aug 2026
Pricing ModelFreeFreemium
Free PlanYesNo
Free TrialNo
Open SourceNoNo
API AccessNo
Features
Open-source agent frameworks: LangChain, LangGraph, deepagents
LangSmith for tracing, evaluation, and observability
SDKs for Python, TypeScript, Go, and Java
Fleet no-code agent builder
OpenTelemetry-compatible tracing
Deployment infrastructure for production agents
Visual drag-and-drop AI agent and RAG workflow builder
Support for major LLMs and vector databases
Python customization for advanced logic
Pre-built flows and reusable components
Open source (153k+ GitHub stars) with free cloud option
Tags
frameworkllmcomposable
langflowvisualframeworkbuildingmultiagent
Review Count00
Saves00
Views7812
Quality Score53/10033/100
Website StatusOnlineOnline
Websitelangchain.comlangflow.org
Social Links2 linked3 linked
ScreenshotsYesNo
Pros
Free to use
Recommended by our editors
Free to use

Who Should Choose Each Tool?

Choose LangChain if:

  • Free to use
  • Recommended by our editors

Choose Langflow if:

  • Free to use

Screenshots

LangChainLangChain

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Frequently Asked Questions

Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.

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