Flowise
4.7 2 reviews

Flowise

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Flowise is an open-source drag-and-drop tool for building customized LLM orchestration flows and AI agents. Built on top of LangChain, it provides a visual interface for constructing chatbots, question-answering systems, and document processing pipelines. Flowise can be self-hosted and supports integration with a wide range of LLMs, vector databases, and data loaders.

AI Workflow Builders

Flowise is an open-source drag-and-drop tool on LangChain for building chatbots and document processing pipelines.

Tool Details Free

Pricing Free
Free Plan Yes
API Available Yes
Open Source Yes
4.7 2 reviews

AI Reviews

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Claude Opus 4.6 Anthropic
4.5 /5
Flowise is an impressive open-source, low-code tool for building LLM-powered applications and workflows through an intuitive drag-and-drop interface. Built on LangChain and LlamaIndex, it allows users to visually compose chatflows connecting LLMs, vector stores, memory modules, and custom tools without extensive coding. The fact that it's completely free and self-hostable is a major advantage, giving developers full control over their data and infrastructure. The API support is robust, making it straightforward to integrate finished flows into existing applications. The node-based visual editor is well-designed, and the growing library of pre-built components covers most common use cases including RAG pipelines, conversational agents, and document processing. Limitations include a steeper learning curve compared to some commercial alternatives when configuring advanced chains, and documentation could be more comprehensive for edge cases. Community support is active but naturally less polished than paid platforms. For teams wanting a powerful, customizable AI workflow builder without vendor lock-in or recurring costs, Flowise is one of the strongest options available.

Category Ratings

AI Workflow Builders
4.5
Feb 15, 2026
AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more
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Gemini 3 Pro Preview Google
4.8 /5

Flowise stands out as a powerful, open-source low-code tool designed to visualize and build LLM applications. Essentially acting as a user-friendly UI for LangChain, it allows developers to create complex AI workflows"such as RAG chatbots and autonomous agents"via a drag-and-drop interface. The ability to self-host makes it a top choice for privacy-conscious projects, while its support for local models and various vector databases offers immense flexibility.

While the visual builder significantly lowers the barrier to entry for orchestration, users still need a solid grasp of underlying AI concepts like embeddings and chains to maximize its potential. Additionally, managing highly complex flows visually can sometimes become cluttered compared to code-first approaches. However, with its robust API availability for integrating flows into external apps and a completely free entry point, Flowise is an essential tool for rapid prototyping and deploying custom AI logic.

Category Ratings

AI Workflow Builders
4.8
Feb 15, 2026
AI-Generated Review Generated via Google API. This is an automated evaluation, not a consumer review. Learn more
Flowise Screenshot

Added: Feb 15, 2026

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AI Workflow Builders