Data month 2026-09
Best AI Notes & Knowledge Browser ExtensionsPage 12
| # | Extension | Publisher | Users | Rating |
|---|---|---|---|---|
| 551 |  Unlimited free folders for ChatGPT, Claude, Gemini, and Grok. Local-first. Formatted Markdown export included. | Rawalbedo | 40 | ★ 5.0 |
| 552 |  Import any page or YouTube into NotebookLM—works with paywalls, images, and timestamps. | nblmimporter | 40 | - |
| 553 |  The AI Librarian for your browser: advanced tab manager with nested trees, collaborative workspace, and agentic chat panel plus MCP. | pinako | 39 | ★ 5.0 |
| 554 |  Manage ChatGPT conversations with a side panel for filtering, starring, and navigating messages. | - | 39 | ★ 5.0 |
| 555 |  面向内容创作者与知识工作者的一站式 AI 浏览器插件，覆盖采集、总结、翻译、对话创作与工作台沉淀。 | webtomind | 39 | - |
| 556 |  Summarize Bilibili videos from subtitles with your AI provider. | - | 39 | ★ 1.0 |
| 557 |  Backup Your AI Conversations Locally. | - | 38 | - |
| 558 |  Web Highlighter with AI, Translate, and more | noveltools | 38 | ★ 5.0 |
| 559 |  Export your AI chat conversations to Markdown files or Notion with one click | Kylnor | 37 | - |
| 560 |  Capture pages and open your Memorie workspace from Chrome. | - | 37 | ★ 5.0 |
| 561 |  Full-text search across all your Claude.ai conversations, including chats inside projects. Everything stays on your machine. | - | 37 | ★ 5.0 |
| 562 |  Summary of any webpage by GPT | Xcv58 | 37 | - |
| 563 |  Bear. Save can save web documents with a single click, using AI to identify the main content, and export it as Markdown. | bear | 36 | - |
| 564 |  Use one Memory.md to sync your long-term context across supported AI chat tools. | kareverie | 36 | - |
| 565 |  Timestamps and summaries for Youtube. Powered by ChatGPT. | gethoudini | 36 | ★ 5.0 |
| 566 |  AI web clipper and bookmark curator. Save any page, or highlight text and clip regions, with AI-picked lists, tags, and notes. | Kuberanix | 36 | ★ 5.0 |
| 567 |  Meet ReadCopilot, your AI Reading Assistant powered by OpenAI. | Read Copilot | 36 | ★ 5.0 |
| 568 |  Save highlights from web with right-click. OCR for images. AI semantic search to find notes by meaning. | Themindnest | 36 | ★ 5.0 |
| 569 |  Intelligently organize your bookmarks using AI-powered categorization | Maelos | 35 | ★ 2.5 |
| 570 |  Save, organize, and export your AI conversations across models. | jasoncraft | 35 | ★ 5.0 |
| 571 |  네이버웍스 채팅 메시지를 Gemini로 자동 요약 - 핵심 논의, 결정 사항, 액션 아이템을 한눈에 | Nm Neo | 35 | - |
| 572 |  Your AI-powered bookmark manager with auto scene sorting & smart recommendations | deepmark | 35 | ★ 1.3 |
| 573 |  Save any link to your LifeFeed AI library instantly from Chrome or Edge. | Lifefeed | 35 | - |
| 574 |  AI 总结网页、选中文本和粘贴内容，支持关键点、简洁总结、详细总结和 Markdown 导出。 | - | 35 | - |
| 575 |  Ignite better conversations with AI. Real-time analysis, smart suggestions, and conversation memory. | - | 34 | ★ 4.9 |
| 576 |  Save hours with AI canned responses. Rewrite, fix grammar & pin sticky notes on any site. Private, local-first, now in 9 languages. | mcnp | 34 | ★ 5.0 |
| 577 |  A powerful AI assistant for summarizing and analyzing text content | - | 34 | ★ 4.5 |
| 578 |  100% private text summarization and PII redaction using local AI. No cloud APIs, fully offline. | - | 34 | - |
| 579 |  The AI bookmark manager that reads what you save. Threads, carousels, videos — saved in one click, found by asking. | Animus Labs LLC FZ | 34 | - |
| 580 |  Bulk delete chats on claude.ai | - | 34 | ★ 1.0 |
| 581 |  Jump between messages in AI chats via introduced new history panel to ChatGPT, Claude, Gemini, Perplexity. | - | 33 | ★ 5.0 |
| 582 |  你的个人 AI 助手，可分析消息并提供洞察 | eexx | 33 | ★ 5.0 |
| 583 |  Save your ChatGPT conversations to Airtable with one click. Organize and manage your AI chat history in Airtable. | chatgpt2notion | 32 | - |
| 584 |  Summarize YouTube videos and analyze them for bias using ChatGPT | perffine | 32 | ★ 5.0 |
| 585 |  Instant AI analysis of technical content—no prompts required. One click for personalized summaries. 100% local, privacy-first. | Documentorai | 32 | ★ 5.0 |
| 586 |  Effortlessly organize, auto-categorize, and clean up your bookmarks with AI! Clutter-free. Smarter. Always up-to-date. ✨ | - | 32 | ★ 5.0 |
| 587 |  Automatically save your ChatGPT conversations to Google Drive as Markdown. | Altronis | 32 | - |
| 588 |  Summarizes Reddit posts into concise TLDRs | - | 32 | ★ 5.0 |
| 589 |  YouTube without the brainrot. LittleJohnny keeps educational videos and blocks distracting content during focused study sessions. | little-johnny | 31 | ★ 5.0 |
| 590 |  Instantly summarize any webpage's content with AI | - | 31 | ★ 4.7 |
| 591 |  dEssence — Your AI Memory for Everything You Save. Save anything while browsing and find it later by simply asking. | dessence | 31 | ★ 5.0 |
| 592 |  Transform lectures into organized notes with STN. Enhance your learning experience. | - | 31 | - |
| 593 |  Tame the Chat Chaos: Organize ChatGPT Conversations and LinkedIn Posts | cleanest | 31 | ★ 5.0 |
| 594 |  Writes a brief summary under the article title. This helps readers quickly gauge relevance and decide whether to continue reading. | articlesummarizer-gemini | 31 | ★ 4.0 |
| 595 |  Export Perplexity.ai threads to HTML, Markdown, Notion, or Obsidian. | - | 30 | - |
| 596 |  Free AI summarizer: one-click summaries of web articles, YouTube videos & PDFs in your language. Read less, know more. | sumwise | 30 | ★ 5.0 |
| 597 |  Save reusable context and turn it into a structured prompt on your favorite AI chat sites with one click. | - | 30 | - |
| 598 |  Export the current Reddit post and its full comment tree as clean Markdown, ready to paste into an LLM. | Mozmail | 30 | ★ 4.0 |
| 599 |  AI가 자동으로 분류하는 북마크. 어떤 페이지에서든 한 클릭으로 저장하세요. | tukmark | 30 | - |
| 600 |  Save time on long videos and extract key ideas instantly. AI YouTube video summaries made in seconds. | awesum | 30 | ★ 3.0 |
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