Langflow

Description: Open-source visual builder for AI workflows with drag-and-drop editor

Langflow is a Python-based open-source framework for building AI applications. With a visual drag-and-drop editor, developers can create complex AI workflows without extensive programming.

Features

Visual flow editor for connecting components
Support for agents and Model Context Protocol (MCP)
No binding to specific LLMs or vector stores
Playground for testing flows in real-time
Fully serializable for local development

Use Cases

Chatbots and conversation systems
Document analysis
Content generators
Agentic applications