keyNote - Web、PDF 和 youtube AI 摘要

keyNote - Web、PDF 和 youtube AI 摘要

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Introduction
Summarize web pages, YouTube, and PDFs with 8 AI bots (such as ChatGPT, Copilot, Gemini, Claude), create mind maps and highlights, and export to Notion and more.
Listed on
July 23, 2026
FreeBrowser ExtensionAI Content RewritingAI Summarization

What is keyNote - Web、PDF 和 youtube AI 摘要?

keyNote is a free Chrome extension that uses 8 AI bots (including ChatGPT, Claude, Gemini, Llama, Copilot, Perplexity, Mistral, Gemma) to quickly summarize web pages, YouTube videos, and PDF documents. It offers mind maps, highlights, and note organization features, and supports exporting content to Notion and Obsidian. The extension is lightweight (only 100KB), with no tracking, no ads, and no registration required.

How to use keyNote - Web、PDF 和 youtube AI 摘要?

  • After installing the extension, click the extension icon or use the shortcut Alt+S to summarize the current web page, and Alt+N to open the notebook. You can choose an AI bot for summarization, edit the generated markdown content, and copy, download, or export to Notion/Obsidian. Notes are automatically organized by domain, date, or folder.

Core features of keyNote - Web、PDF 和 youtube AI 摘要

  • Summarize web pages, YouTube, and PDFs with 8 AI bots
  • Create mind maps and highlights
  • Automatically organize notes (by domain, date, folder)
  • Export to Notion and Obsidian
  • Real-time preview markdown editor
  • Keyboard shortcuts (Alt+S to summarize, Alt+N to open notebook)
  • Free unlimited use, no registration required
  • Lightweight (100KB), no tracking, no ads

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