Flowise
🇦🇺AustralialaunchedVerifiedOpen-source drag & drop UI to build customized LLM flows
Pricing ModelOpen Source
Starting PriceFree / Open Source
Monthly Traffic6.8M visits
User Rating4.8 (5,400 reviews)
About Flowise
Flowise is an open-source UI visual tool built on top of LangChain that lets developers and product managers assemble LLM chains, chatbots, and agents visually.
#Drag and Drop#LangChain UI#Open Source#Chatbots
In-Depth Technical Review & Architecture Guide
2,000+ Words • Verified 2026Dive into our comprehensive engineering deep dive covering Flowise's underlying neural architecture in Australia, independent MMLU and HumanEval benchmark evaluations, full token economics breakdown, step-by-step implementation workflows, and upcoming 2026 version roadmaps.
Core Capabilities & Features
Visual drag-and-drop canvas for LangChain components
Embeddable chat widget code for websites
Connects with local models and major cloud APIs
Docker and npm 1-command installation
Pros
- +Extremely fast way to prototype custom chatbot workflows
- +Embeddable frontend widget included
Cons & Limitations
- -Less suited for complex state machines than LangGraph
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