The AI-powered second brain app.
Clearo is your AI-powered second brain.
It lets you quickly capture any thought, idea, task, note, or reminder — and uses AI to instantly organize everything into structured, actionable entries. You can braindump freely with zero friction, and Clearo’s AI will categorize, summarize, and group your content automatically. Clearo also features a powerful chat interface, where you can chat with the world's best LLMs such as Gemini 2.5 Pro, Claude 4 Sonnet, and o3 to create or update entries, set reminders, or ask questions based on your data.
Key Features: Effortless input: Just type — no tags or structure needed AI organization: Smart categorization, linking, and summaries Chat-driven commands: Control your second brain through conversation Structured views: Task list, calendar, idea board, and more Personal context: AI that adapts to your goals and preferences Dual chat modes: Manage entries or search the web with real-time reasoning
Use Clearo to organize your mental world, declutter your brain, and focus on what matters — without ever managing folders or clicking menus.