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Cairn
Coming SoonYour second brain for the web — save, organize, and rediscover.
Cairn is your private second brain for the web. Save pages, articles, highlights, images, and links; organize everything with collections, tags, and notes; then find it instantly whenever you need it. Your library stays local in your browser—no account required.
Free to use
What it does
✓Save pages, articles, selected text, images, links, and supported videos.
✓Capture clean readable article content for distraction-free reading.
✓Highlight saved articles and resume exactly where you left off.
✓Organize your library with nested collections, tags, notes, favorites, and archive.
✓Search titles, URLs, notes, tags, metadata, and article text instantly.
✓Use the popup, right-click menu, and keyboard shortcuts to save without breaking focus.
✓Choose System, Light, Dark, Midnight, or Sepia themes.
✓Export everything to JSON, import it later, or permanently wipe your local data.
✓No account is required; saved library content stays in your browser’s IndexedDB.