Your cognitive cockpit — write daily reflections and let AI find the patterns underneath.
You write to remember, to vent, to understand. But what if your journal could understand you back? SplitBrain transforms daily reflection into a mirror for your mind — automatically detecting emotional patterns, charting behavior shifts across time, and letting you query your memory database like an AI oracle.
SplitBrain is an AI-powered journal. Write your daily reflections and it automatically detects correlations between your mood, habits, and recurring life events — without any manual tagging — then lets you ask it questions about your own past like an oracle.
Automatically detects correlations between your mood, habits, and recurring life events without manual tagging.
Interrogate your entire journal database with natural language queries to unearth past insights and memories.
Your thoughts stay secure with local storage architecture and encrypted cloud sync.
Your 28-day behavioral cycle, visualized. The Matrix connects emotional triggers to specific days — helping you anticipate stress points and lean into your high-focus windows: spotting productive workflow clusters, catching pre-deadline anxiety spikes automatically, and quantifying your calm, restorative days.
SplitBrain launched as "World's Smartest AI Journal" — see the Product Hunt page ↗