Copy Section as Markdown

Copy any web content as clean Markdown — hover or select, one click. Deep support for claude.ai, arXiv, ChatGPT & more.

🚀 Copy any section into clean Markdown with one click — on claude.ai and arXiv papers. ✂️ Hover to select: move over any paragraph / code block / table / formula / figure, a yellow box frames it, then click (or click the highlight) to copy. ☑️ Multi-select: tick the sections you want, then use the bottom bar — Copy selected / Copy whole / Clear. 📐 Faithful Markdown: headings, lists, quotes, tables (GFM), fenced code, math ($...$), images (absolute URL + original size kept) and citations (with links) — all preserved; mermaid diagrams restored to source. 🔒 Privacy first: no data collected, no network requests, third-party library bundled locally, no extra permissions. 💡 How to use: install, open claude.ai or an arXiv HTML paper, and hover over any content to reveal the copy button.