# Smart Stack > All your docs. One AI. Zero tab-hopping. Smart Stack is a developer documentation platform that aggregates docs from 200+ technology sources and provides AI-powered chat grounded in official documentation. ## What It Does - Pick your tech stack from 200+ supported frameworks, libraries, and tools - Chat with an AI assistant that has full context across your selected documentation - Get answers grounded in official docs — no hallucinations, no tab-hopping - Web search augmented answers for broader context (Pro) ## Plans - **Free**: 200+ documentation sources, AI chat with docs context, basic usage limits - **Pro ($12/month)**: Extended conversation memory, ~15× higher usage limits, web search augmented answers, image & PDF file inputs, priority support ## Links - Website: https://smartstack.dev - Full LLM docs: https://smartstack.dev/llms-full.txt