Kognit - Your Second Brain Inside Chrome

Save, organize, and rediscover everything you read online. Smart bookmarks, notes, tags, collections, and AI knowledge tools.

Kognit — Second Brain & AI Bookmark Manager for Chrome Kognit is your second brain in the browser: save, organize, and instantly find everything you read online. A smart bookmark manager with notes, tags, collections, full-text search, and a built-in AI reading assistant — so you never lose an important page again. WHY YOU'LL LOVE KOGNIT • Save any page in one click — with title, favicon, and a clean auto-captured excerpt. • Add notes to anything you save, so context is never lost. • Organize with tags and collections, and filter your library instantly. • Full-text search finds any saved page, note, or tag in seconds. • On-page AI assistant reads and explains the page you're on (using your own API key). No account needed. No credit card. Your data stays on your device. BUILT FOR THE WAY YOU READ Kognit works on the articles, docs, videos, and pages you read every day. Just open a page and save it — Kognit keeps it organized and searchable. KOGNIT PRO (optional one-time upgrade — $2.99) • AI Auto Categorization — automatically tag and sort every save. • Semantic Search — search by meaning, not just keywords. • Related Pages — see connected pages instantly. • Knowledge Graph — visualize how your ideas connect. • AI Memory — Kognit remembers what you read. • Duplicate Detection — catch duplicate saves automatically. • History Intelligence — turn your browsing history into useful insights. • Auto-save Pages — visited pages saved automatically (30-day library with auto cleanup). • Unlimited storage and AI — no item caps, no daily limit. • Cloud Sync + Workspace — sync across devices and share with your team. PRIVATE AND LOCAL-FIRST Your library lives in your browser. AI features use your own Groq or Google Gemini API key. Cloud Sync is optional. Install Kognit and build your second brain — one saved page at a time.