Flowise
Open-source no-code LLM flow builder for building AI apps visually
FlowiseAI · Frameworks
Launched 2023
Quick Answer
Flowise is open-source no-code llm flow builder for building ai apps visually, made by FlowiseAI. It offers a free tier with paid upgrades. Key uses: RAG chatbot building, Visual LLM workflow prototyping, Agent pipeline creation.
Last updated:
Users
35K+ GitHub stars; 100K+ projects worldwide
What is Flowise?
Flowise is an open-source, low-code tool for building LLM applications and AI agent workflows using a visual drag-and-drop interface. Built on LangChain under the hood, it lets developers and non-developers assemble RAG pipelines, chatbots, and agent chains without writing code. Self-hostable with Docker, it has become one of the most popular tools for visually prototyping and deploying LLM apps.
What's new in Flowise in 2026?
Flowise 2.x (2025): multi-agent support, agentflow canvas, tool calling; 35K+ GitHub stars; Flowise Cloud launched; used by 100K+ projects worldwide; embedded chatbot widget popular with agencies
How much does Flowise cost?
Self-Hosted
$0
- Full features
- Apache 2.0 license
- Docker deployment
- All integrations
Cloud Starter
$35/mo
- Managed hosting
- 3 chatflows
- Basic support
Cloud Pro
$65/mo
- Unlimited chatflows
- Priority support
- Custom domains
- Team collaboration
What can you do with Flowise?
- RAG chatbot building
- Visual LLM workflow prototyping
- Agent pipeline creation
- Document Q&A apps
- Customer support bots
Pros
- Drag-and-drop visual builder
- LangChain components included
- Self-hostable for free
- Built-in vector store integrations
- Embed chatbots on websites
- Active community
Cons
- Less flexible than pure code
- Can hit complexity limits for large flows
- Cloud version needed for non-technical sharing
- Performance overhead vs raw LangChain
What are the best alternatives to Flowise?
Compare Flowise Head-to-Head
Frequently Asked Questions about Flowise
How much does Flowise cost?
Flowise pricing: Self-Hosted at $0; Cloud Starter at $35/mo; Cloud Pro at $65/mo.
Is Flowise free?
Flowise offers a free tier with limited usage. Paid plans unlock additional features.
What is Flowise used for?
Flowise is used for: RAG chatbot building, Visual LLM workflow prototyping, Agent pipeline creation, Document Q&A apps, Customer support bots.
What are the best alternatives to Flowise?
Top alternatives to Flowise include LangChain, n8n AI, Dify.
What platforms does Flowise support?
Flowise is available on: Web (cloud), Docker (self-hosted), npm, Railway, Render.
Details
Underlying Models
Platforms
Integrations
Ideal For
- Non-developers building AI apps
- Agencies prototyping AI solutions
- Developers wanting visual LLM tooling
- Educators teaching LLM concepts