Show HN: AI support chatbot with RAG and citations – one back end file, no infra vs Show HN: ChatGPT Exporter – Local DOM to Word/PDF Parser

Show HN: AI support chatbot with RAG and citations – one back end file, no infra vs Show HN: ChatGPT Exporter – Local DOM to Word/PDF Parser full comparison 2026. See ratings, pricing, strengths and limitations of each AI side by side and pick the best for your case.