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Flowise

Open Source

by FlowiseAI

★ 4.6 (198 reviews)

Flowise is a free, open-source low-code builder for creating AI agents and LLM apps by dragging and dropping nodes.

Try Flowise free

Self-hosting is free and unlimited. Flowise Cloud is a paid managed option.

Visit Flowise →

We may earn a commission from this link, at no extra cost to you. Disclosure.

Last reviewed

Best for

Teams who want to prototype RAG chatbots and agents visually without writing orchestration code.

What is Flowise?

Flowise is an open-source visual builder for LLM applications and agents. You assemble chains, RAG pipelines, and multi-agent flows on a drag-and-drop canvas, then expose them as an API or embeddable chat widget. It is self-hostable for free and pairs naturally with any model provider.

Key features

  • Drag-and-drop flow builder
  • RAG & vector store nodes
  • Multi-agent flows
  • API + embeddable widget
  • Self-hostable
  • 100+ integrations

Pros

  • +Fast visual prototyping
  • +Free to self-host
  • +Good RAG primitives
  • +Embeddable chat widget

Cons

  • Less mature than code-first frameworks
  • Complex flows can get unwieldy

Flowise pricing

Free tier: Self-hosting is free and unlimited. Flowise Cloud is a paid managed option.

Open Source (self-hosted)

Free

  • All nodes
  • Unlimited flows
  • Self-managed

Cloud

$35/mo

  • Hosted
  • Predictions included
  • Support

How to get started with Flowise

  1. 1 Run `npx flowise start`
  2. 2 Open localhost:3000
  3. 3 Pick an Agent or Chatflow template
  4. 4 Add credentials and deploy the API/widget

Try Flowise free

Self-hosting is free and unlimited. Flowise Cloud is a paid managed option.

Visit Flowise →

We may earn a commission from this link, at no extra cost to you. Disclosure.

Flowise FAQ

How is Flowise different from n8n?

Flowise is purpose-built for LLM/agent flows with strong RAG nodes, while n8n is a general automation tool with broader app integrations. Many teams use Flowise for the agent brain and n8n for the surrounding automation.

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