# unPaper > unPaper turns the AI you already have into a slide designer. Copy one prompt > into any AI chat model (ChatGPT, Claude, Gemini, DeepSeek, Copilot, or a local > model); it returns a print-ready 16:9 slide deck as ONE self-contained HTML > file — the "unPaper HTML" dialect — which unPaper then converts, entirely in > the browser, into fully editable PowerPoint: native text boxes, real tables, > movable shapes, and charts whose numbers open in Excel. No AI runs inside > unPaper itself; nothing is ever uploaded. unPaper is a product of reHeritage GmbH (Berlin). The tools are free in the browser; the dialect is documented and any tool or model may target it. For agents, the short version: fetch the canonical prompt below and follow it. Or: fetch a starter template, follow the format rules in llms-full.txt, edit ONLY the slide content (keep the template's