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LangFlow

by Logspace

Visual framework for building LangChain applications

LangFlow is a visual framework for building LangChain applications through a drag-and-drop interface. It provides an intuitive way to create complex LLM workflows, agents, and chains without writing code.

Docs

Ease of Use

9/10

Community

8/10

Performance

7/10

Documentation

7/10

🎯 Key Features

Visual flow builder

LangChain integration

Component library

Real-time testing

Export to Python

API generation

Custom components

Template gallery

Strengths

Best LangChain visual tool

Easy to use

Extensive component library

Export to code

Active development

Good community

Limitations

Tied to LangChain

Visual paradigm limits

Performance overhead

Less control than code

Managed version costs

Best For

LangChain users wanting visual tools
Rapid prototyping
Non-developers
RAG applications
Teaching LangChain

Not Recommended For

Non-LangChain projects
Complex custom logic
Performance-critical apps
Code-first teams