AI-Powered Second Brain
Your Browser Needs a Second Brain.
Never lose track of your tabs again. BrainTab silently reads, understands, and visualizes your knowledge instantly.
Stop losing information.
Experience frictionless knowledge management as you browse.
Meet Kira: Your AI Copilot
Stop switching tabs to use ChatGPT. Kira lives in your side panel, follows you across websites, and knows exactly what page you are reading.
Visual Knowledge Graph
Experience your knowledge like never before. BrainTab connects related concepts and visualizes your research in a beautiful, interactive GraphQL interface.
⚡ Automatic Summarization & Tagging
Never manually tag a bookmark again. As you browse, BrainTab automatically generates concise summaries and extracts key entities from the page.