What is Dify? Dify is a free, open-source platform for building LLM-powered applications without writing backend code. Think of it as a visual IDE for AI — you connect models, prompts, tools, and data sources through a drag-and-drop interface, then deploy as a chatbot, API, or automated workflow. With over 80,000 GitHub stars and used by tens of thousands of developers and companies worldwide, Dify has become the go-to platform for teams who want to ship AI products fast. It supports 100+ LLMs including GPT-4o, Claude, Gemini, Llama, DeepSeek, and any OpenAI-compatible API.…