AI Interface
Chat and UI layers for AI models
10 tools in this category
Dify
TypeScript + Python • Apache-2.0
Visual AI app builder — RAG, agents, workflows, and MCP in one platform
Flowise
TypeScript • Apache-2.0
Visual AI builder — drag-and-drop LLM workflows
LibreChat
TypeScript • Apache-2.0
Open-source ChatGPT alternative — multi-provider, multi-user
Big-AGI
TypeScript • MIT
Premium ChatGPT UI — multi-provider, knowledge files
FastGPT
TypeScript • Apache-2.0
Open-source AI knowledge base — RAG, agents, workflows
Chatbot UI
TypeScript • MIT
Open-source ChatGPT UI — customizable, multi-provider
Morphic
TypeScript • Apache-2.0
Open-source AI search — conversational, multi-modal
Chatwoot
Ruby • MIT
Open-source customer support — multi-channel, AI-powered
HuggingChat
Python • Apache-2.0
Chat with any HuggingFace model — free, no setup
Lobe Chat
TypeScript • MIT
Beautiful chat interface — supports all major LLMs