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1<title>YTBooks â YouTube Notes & Custom Chapters Extension for Chrome</title><meta name="description" content="Free Chrome extension for taking notes on YouTube: bookmark timestamps as custom chapters, highlight sections, write rich notes, and organize every video into folders. Premium cloud sync & backup."/><meta name="application-name" content="YTBooks"/><meta name="keywords" content="YouTube notes extension,YouTube custom chapters,YouTube timestamp bookmark,take notes on YouTube videos,Chrome extension YouTube notes,YT Books,YTBooks"/><meta name="category" content="productivity"/><link rel="canonical" href="https://yt-books.com"/><meta property="og:title" content="YTBooks â YouTube Notes & Custom Chapters Extension for Chrome"/><meta property="og:description" content="Bookmark timestamps as custom chapters, highlight sections, write rich notes, and organize every YouTube video into folders. Free, with premium cloud sync."/><meta property="og:url" content="https://yt-books.com"/><meta property="og:site_name" content="YTBooks"/><meta property="og:image:alt" content="YTBooks â YouTube notes and custom chapters extension for Chrome"/><meta property="og:image:type" content="image/png"/><meta property="og:image" content="https://yt-books.com/opengraph-image?95dcce4d6b85fcad"/><meta property="og:image:width" content="1200"/><meta property="og:image:height" content="630"/><meta property="og:type" content="website"/><meta name="twitter:card" content="summary_large_image"/><meta name="twitter:title" content="YTBooks â YouTube Notes & Custom Chapters Extension for Chrome"/><meta name="twitter:description" content="Bookmark timestamps as custom chapters, highlight sections, write rich notes, and organize every YouTube video into folders. Free Chrome extension."/><meta name="twitter:image:alt" content="YTBooks â YouTube notes and custom chapters extension for Chrome"/><meta name="twitter:image:type" content="image/png"/><meta name="twitter:image" content="https://yt-books.com/opengraph-image?95dcce4d6b85fcad"/><meta name="twitter:image:width" content="1200"/><meta name="twitter:image:height" content="630"/><link rel="icon" href="/icon.png?002c0728bede1686" type="image/png" sizes="128x128"/>
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1<section class="container"><div class="hero"><div><span class="badge">Chrome extension</span><h1 class="h-hero" style="margin-top:16px">Turn YouTube into your notebook.</h1><p class="lead" style="margin-top:16px">Add custom chapters, highlight sections, and take rich, timestamped notes on any video â organized into folders. For studying, research, content, or anything worth keeping track of.</p><div class="hero-cta"><a class="btn btn-primary btn-lg" href="https://chromewebstore.google.com/detail/hiloliikamcnfkpapmcdmimbjlhodlkb" target="_blank" rel="noreferrer">Add to Chrome â free</a><a class="btn btn-lg" href="/pricing">See pricing</a></div><p class="note" style="margin-top:14px">Free to start â no credit card needed.</p></div><div class="hero-art" aria-hidden="true"><div class="mock-row"><span class="mock-time">0:42</span> Intro & overview</div><div class="mock-row" style="border-left-color:#82c91e"><span class="mock-time">3:15â6:50</span> Key concept (section)</div><div class="mock-row" style="border-left-color:#f06595"><span class="mock-time">9:08</span> Worked example</div><div class="mock-row" style="border-left-color:#5c7cfa"><span class="mock-time">12:30</span> Summary to revise</div></div></div></section><section class="section"><div class="container center"><div class="reveal" style="transition-delay:0ms"><h2 class="h2">See it in action</h2><p class="lead center" style="max-width:560px;margin:12px auto 0">Highlight a section, write a rich note, file it into a folder â right on the player.</p></div><div class="reveal" style="transition-delay:80ms"><img src="/hero-demo.svg" alt="YTBooks workflow: highlight a section, write a rich note, file it into a folder" style="width:100%;max-width:900px;margin:28px auto 0;display:block;border-radius:16px;border:var(--border)"/></div></div></section><section class="section" style="background:var(--surface);border-top:var(--border);border-bottom:var(--border)"><div class="container"><div class="reveal" style="transition-delay:0ms"><h2 class="h2 center">Everything you need to capture what you watch</h2></div><div class="grid grid-3" style="margin-top:32px"><div class="reveal" style="transition-delay:0ms"><div class="card feature"><div class="feature-icon"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="12" cy="12" r="9"></circle><path d="M12 7.5V12l3 2"></path></svg></div><h3>Chapters & sections</h3><p class="muted">Mark any moment, or highlight a whole range as a section â straight from the player.</p></div></div><div class="reveal" style="transition-delay:80ms"><div class="card feature"><div class="feature-icon"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M6 3h8l4 4v13a1 1 0 0 1-1 1H6a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1z"></path><path d="M14 3v4h4"></path><path d="M9 12h6M9 16h4"></path></svg></div><h3>Rich notes</h3><p class="muted">Write formatted notes (headings, bold, lists) on each section or as standalone notes.</p></div></div><div class="reveal" style="transition-delay:160ms"><div class="card feature"><div class="feature-icon"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M3 6a1 1 0 0 1 1-1h4l2 2h9a1 1 0 0 1 1 1v10a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1z"></path><path d="M3 11h18"></path></svg></div><h3>Nested folders</h3><p class="muted">Organize chapters from many videos into nested folders â like Research ⺠Interviews or Biology ⺠Lectures.</p></div></div><div class="reveal" style="transition-delay:240ms"><div class="card feature"><div class="feature-icon"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M7 4v15M7 19l-3-3M7 19l3-3"></path><path d="M17 20V5M17 5l-3 3M17 5l3 3"></path></svg></div><h3>Drag to reorder</h3><p class="muted">Arrange chapters, videos, and folders by your revision sequence â not just timeline.</p></div></div><div class="reveal" style="transition-delay:320ms"><div class="card feature"><div class="feature-icon"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M7 18h10a4 4 0 0 0 .5-8A6 6 0 0 0 6 9.2 3.5 3.5 0 0 0 7 18z"></path></svg></div><h3>Sync everywhere</h3><p class="muted">Premium syncs and backs up to the cloud, restored on any device you sign in to.</p></div></div><div class="reveal" style="transition-delay:400ms"><div class="card feature"><div class="feature-icon"><svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><rect x="5" y="11" width="14" height="9" rx="2"></rect><path d="M8 11V8a4 4 0 0 1 8 0v3"></path></svg></div><h3>Private by design</h3><p class="muted">We never sell your data, analytics are content-free, and you can export or delete everything anytime.</p></div></div></div></div></section><section class="section"><div class="container"><div class="reveal" style="transition-delay:0ms"><h2 class="h2 center">Not a notepad â a knowledge base</h2><p class="lead center" style="max-width:660px;margin:14px auto 0">Other tools give you notes on a single video. YTBooks organizes chapters and notes from <b>every</b> video on a topic into one nested tree of study folders. One subject, every source, one place.</p></div><div class="grid grid-2" style="margin-top:32px;text-align:left"><div class="reveal" style="transition-delay:0ms"><div class="card"><h3>vs. a flat notes extension</h3><p class="muted">They're a notepad for one video. YTBooks organizes across videos â nested folders, highlighted sections (ranges, not just points), and cloud sync. A library, not a sticky note.</p></div></div><div class="reveal" style="transition-delay:80ms"><div class="card"><h3>vs. an AI summarizer</h3><p class="muted">Auto-summaries give you the AI'
1s understanding, not yours. YTBooks keeps your notes intentional â then exports them to NotebookLM or Notion so you run AI on your terms.</p></div></div><div class="reveal" style="transition-delay:160ms"><div class="card"><h3>vs. Notion + manual timestamps</h3><p class="muted">Copy-pasting timestamps is tedious and they don't jump back. YTBooks adds chapters in the player, and every timestamp is one click from the exact moment.</p></div></div><div class="reveal" style="transition-delay:240ms"><div class="card"><h3>vs. browser bookmarks</h3><p class="muted">Bookmarks have no timestamps, notes, or structure. YTBooks gives you timestamped chapters, rich notes, and folders you can reorder by how you study.</p></div></div></div></div></section><section class="section"><div class="container center"><div class="reveal" style="transition-delay:0ms"><h2 class="h2">Three steps</h2></div><div class="grid grid-3" style="margin-top:28px;text-align:left"><div class="reveal" style="transition-delay:0ms"><div class="card"><span class="badge">1</span><h3 style="margin-top:12px">Add chapters</h3><p class="muted">Hit the button on the player to mark a moment or a section.</p></div></div><div class="reveal" style="transition-delay:120ms"><div class="card"><span class="badge">2</span><h3 style="margin-top:12px">Take notes</h3><p class="muted">Write formatted notes and tag them, all beside the video.</p></div></div><div class="reveal" style="transition-delay:240ms"><div class="card"><span class="badge">3</span><h3 style="margin-top:12px">Organize & revisit</h3><p class="muted">Group across videos into folders and reorder them however you work.</p></div></div></div><div style="margin-top:32px"><a class="btn btn-primary btn-lg" href="https://chromewebstore.google.com/detail/hiloliikamcnfkpapmcdmimbjlhodlkb" target="_blank" rel="noreferrer">Get YTBooks free</a></div></div></section><section class="section" style="background:var(--surface);border-top:var(--border)"><div class="container" style="max-width:760px"><h2 class="h2">What is YTBooks?</h2><p class="muted" style="margin-top:14px;line-height:1.7">YTBooks (also written âYT Booksâ) is a free Chrome extension for taking notes on YouTube videos. It lets you bookmark timestamps as custom chapters, highlight whole sections of the timeline, and write rich, formatted notes â then organize everything from every video into nested folders, so your knowledge builds up in one place instead of being scattered across playlists and bookmarks.</p><p class="muted" style="margin-top:12px;line-height:1.7">Students use it to study from lectures, researchers to annotate interviews and talks, and creators to catalog reference footage. See<!-- --> <a href="/how-to">how to take notes on YouTube with YTBooks</a>, check the <a href="/pricing">free and premium plans</a>, or browse the <a href="/faq">FAQ</a>.</p></div></section></main><footer class="footer"><div class="container"><div class="footer-inner"><span class="brand"><span class="brand-mark"></span>YTBooks</span><span class="spacer"></span><a class="nav-link" href="/how-to">How to</a><a class="nav-link" href="/pricing">Pricing</a><a class="nav-link" href="/faq">FAQ</a><a class="nav-link" href="/contact">Contact</a><a class="nav-link" href="/privacy">Privacy</a><a class="nav-link" href="/cookies">Cookies</a><a class="nav-link" href="/terms">Terms</a><a class="nav-link" href="/account">Account</a></div><div class="footer-meta"><span class="note">The YouTube notes & custom chapters extension for Chrome.</span><span class="spacer"></span><span class="note">© <!-- -->2026<!-- --> SideQuestWeekend Projects LLP</span></div></div></footer>
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