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Live interactive demo

Ask your documents anything.

Upload a PDF or ingest a URL, then chat with your knowledge base — powered by Claude and Pinecone vector search. No signup required.

fastrag.live/chat
Starting session…
  • Claude AI
  • Pinecone
  • LangChain JS
  • Next.js Pages Router
  • Namespace isolation

Like what you see? It's all your code.

The demo is rate-limited per visitor. The starter kit gives you the full Next.js project — ingestion, retrieval and this exact chat UI — to deploy as your own.