Flowise

Freemium

flowiseai.com

Open-source visual node-based UI builder for orchestrating LangChain applications, agents, and vector databases.

About Flowise

Flowise is an open-source visual orchestration platform engineered to help developers and teams build custom LangChain and LlamaIndex applications without writing boilerplate code.

Featuring an interactive drag-and-drop node graph canvas, Flowise enables users to assemble complex conversational agents, memory chains, vector retrievers, and tool integrations visually.

The platform can be self-hosted locally via npm or Docker, or deployed via Flowise Cloud, providing ready-to-use REST API endpoints and embedded web chat widgets for rapid product integration.

Key Features

Core capabilities and technical highlights of Flowise

Intuitive node-based canvas supporting LangChain primitives, custom JavaScript functions, and API webhooks.

Native integrations with vector databases including Pinecone, Chroma, Qdrant, Milvus, and Weaviate.

Versatile deployment options spanning local Docker setups, cloud providers, and managed Flowise Cloud hosting.

Built-in chat embed options including floating widgets, full-page interfaces, and headless REST APIs.

Popular Use Cases

How teams, developers, and creators get value from Flowise

1Construct custom conversational chatbots integrated with private company knowledge bases and vector stores.

2Prototype multi-agent systems and autonomous task solvers using LangChain memory and reasoning tools.

3Experiment visually with retrieval strategies, chunking sizes, and vector similarity thresholds.

4Embed visual AI chatbot widgets into customer-facing web applications using simple JavaScript snippets.

Frequently Asked Questions

Common questions and answers regarding Flowise

Is Flowise free to use?

Flowise is open-source and free to self-host, with managed Flowise Cloud plans available for hosted deployments.

Which vector databases work with Flowise?

Flowise natively supports Pinecone, Qdrant, Chroma, Weaviate, Supabase, Milvus, and Faiss.

Does Flowise require coding skills?

Basic workflows can be built without code via the visual drag-and-drop canvas, though custom JavaScript code nodes are supported.

Can Flowise chatbots be embedded on external websites?

Yes, Flowise generates embeddable React and vanilla JavaScript chat widgets that can be pasted into any web page.

How is Flowise deployed locally?

Flowise can be installed locally with a single npm command (npx flowise start) or run via Docker containers.

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Tool Specifications

Pricing Modelfreemium

CategoryAI Agents & Chatbots

Owner VerifiedNo

Listed DateOct 14, 2026

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