Flowise: Open-Source Drag-and-Drop LLM Builder
Screenshot of Flowise

Flowise

Flowise is an open-source drag-and-drop tool for building custom LLM applications with LangchainJS, from chatbots and agents to RAG systems.

Screenshot

What is Flowise?

Flowise is an open-source tool for building custom LLM applications through a visual, drag-and-drop interface. Built on LangchainJS, it lets you combine components such as prompt templates and LLM models into working LLM flows, moving from idea to production without heavy coding.

Setup is straightforward, especially with Docker: running docker-compose up -d in your terminal gets you started. Flowise works for both business and personal projects, receives regular updates, and offers support via email and Discord.

Who created Flowise?

Flowise was created by @abnux, founder of 10kdesigners, and launched as an open-source, drag-and-drop UI tool powered by LangChain.

What is Flowise used for?

Flowise supports a broad range of LLM applications, including:

  • Chatbots — product catalog bots that answer customer questions, no-code custom chatbots built in about 5 minutes, and multi-modal bots that blend text and image generation
  • Conversational agents — agents with memory that recall past interactions, with PDF and Excel capabilities
  • RAG (Retrieval-Augmented Generation) — no-code RAG systems and conversational retrieval QA chains
  • Automation — workflows such as creating Notion tasks from Slack via an AI bot, or AI newsletter agents connected to the internet and APIs
  • Data and search — SQL chatbots for querying databases without code, plus chatbots or improved search functionality for websites
  • Telegram bots — for example, real-time bus information with distance calculations and map displays
  • Translation and personas — language translation chains and bots that mimic specific teaching styles
  • Backend development — design and test entire AI stacks quickly, with visual chain visualization and custom component integration
  • AWS Bedrock LLM apps — built without code

The core functionality is free for both commercial and personal use.

Who is Flowise for?

Flowise suits developers building and deploying LLM applications faster, AI engineers experimenting with custom solutions, chatbot creators designing conversational agents, project managers automating workflows, and anyone building bots, translation chains, or specialized language models.

If you want to build custom LLM applications, automate tasks, or create intelligent chatbots without deep coding knowledge, Flowise is a solid option. Learn more at flowiseai.com.

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