Flowise review
Drag-and-drop LangChain builder
4.6
Open Source— usersOpen Source
67
ToolHund Score
Solid
Verified
Our verdict
Flowise is an open-source UI to build LangChain and LlamaIndex flows visually and deploy them as APIs or chat widgets.
ToolHund Score: 67/100 · Best for: Prototyping LLM chains and agents visually on top of LangChain.
Strengths
- Open source
- Self-hostable
- Developer control
Weaknesses
- Requires setup
- Can be complex for beginners
- Needs careful permissions
Pricing
Open source · Cloud from $35/mo
Strong for technical teams — no license fees, you pay for infra and model usage
Features
- Visual flow builder
- LangChain/LlamaIndex
- Chat widget
- Self-host