Langflow
IntermediateOpen-source visual RAG builder with drag-and-drop AI workflow.
Company
Langflow Inc.
Founded
2023
Headquarters
San Francisco, CA
Pricing Range
Free / open-source
Difficulty
intermediate
Target Audience
Developers and AI enthusiasts who want a visual interface for building RAG and agent workflows.
About
Langflow is an open-source visual framework for building multi-agent and RAG applications. Drag-and-drop interface connects LLMs, vector stores, agents, and tools. Supports LangChain components, custom Python functions, and API export. Ideal for prototyping AI workflows without coding.
Advantages
- 1Visual drag-drop
- 2RAG building
- 3Multi-agent
- 4LangChain support
- 5API export
Pros & Cons
Pros
- +Visual RAG builder
- +Drag-drop
- +Active community
- +LangChain integration
Cons
- −Limited production use
- −Can be slow
- −Complex workflows
- −Newer project
Use Cases
RAG prototyping
Agent workflows
AI app development
No-code prototyping
Educational
Pricing
Free
$0
- All features
- Open-source
Extensions & Plugins
Langflow GitHub
Open source repo
Skills
Related Tools
Amazon CodeWhisperer
AI code generator from AWS with security scanning built in.
Cody by Sourcegraph
AI code assistant that understands your entire codebase.
Continue
Open-source AI code assistant for VS Code and JetBrains.
Stepsize AI
AI project manager for engineering teams that tracks technical debt.