@brandarmor.ai: Most people use AI through a stack of closed platforms. But you can replace a surprising amount of that stack with open-source or self-hosted tools. ChatGPT → Ollama + Open WebUI Claude Code → Aider / OpenCode Zapier → n8n Perplexity → self-hosted Search + RAG Cloud memory → local vector database API integrations → MCP The idea isn’t that every open-source option is automatically better. It’s about having another choice: run models locally, keep sensitive data closer to your own infrastructure, choose your own models, build custom workflows, and reduce dependency on a single AI vendor. Tools like Ollama make local LLMs easier to run. Open WebUI adds a familiar chat interface. Aider and OpenCode bring AI into coding workflows. n8n gives you flexible automation. RAG lets you search your own knowledge. Vector databases add persistent context. MCP creates a standard way for AI systems to connect with tools and data. The AI stack is becoming much more modular. Own the model. Own the data. Own the stack. #OpenSourceAI #LocalAI #AIAgents #MCP #AITools