Your second brain
that actually works
The idea of a "second brain" is simple — a trusted external system that remembers everything so your real brain doesn't have to. The hard part has always been keeping it organised. ClearMind solves that with AI.
Why most second brain systems fail
ClearMind organises automatically — no tagging, filing, or linking required from you.
Semantic search and AI chat mean you can ask "what did I think about X?" and actually get an answer.
Text, voice, or photo — capture in under 5 seconds from any device.
Related notes surface automatically. Ideas from different times and topics find each other.
What your second brain looks like in ClearMind
Five knowledge clusters
Work, Ideas, Personal, Learning, Health. Everything you know, sorted.
Connected ideas
Related notes surface when you open anything. Your knowledge builds on itself.
Conversational recall
Ask your second brain a question. Get answers from what you actually captured.
Knowledge graph
Visual map of how all your notes connect. See your mind from above.
Weekly digest
AI summary of what you captured this week. Never lose the thread.
Discover feed
Browse other people's public knowledge. Add what's useful to yours.