✨ Version 1.0 is Live

Discover Patterns &
Interrogate Your Vault.

Write down daily reflections. Split-Brain automatically detects emotional patterns, charts behavior shifts across time, and lets you query your memory database like an AI oracle.

App Overview & Patterns

SplitBrain
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SplitBrain

Worlds Smartest AI Journal

Discover SplitBrain on Product Hunt and explore the story behind the AI-powered journal.

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Community Recognition

Featured on Product Hunt.

Explore the official Product Hunt feature and support SplitBrain as we build a smarter way to understand your own mind.

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Official Badge SplitBrain v1.0
split-brain-v1.0 / cognitive-engine

Pattern Recognition Engine

"Noticed a recurring dip in energy mid-week when handling back-to-back reviews. Morning logs consistently show peak productivity."

Deep Pattern Found
High Focus Window

Ask Vault AI

Query Status:

Ready to Search

Prompt Vault

"Ask questions about your emotional triggers or past entries instantly."

Core Capabilities (v1.0)

Engineered to map psychological continuity and behavior trends over time.

Pattern Recognition

Automatically detects correlations between your mood, habits, and recurring life events without manual tagging.

Ask Pulse Vault

Interrogate your entire journal database with natural language queries to unearth past insights and memories.

Local-First Privacy

Your thoughts and personal data remain strictly secure with local storage architecture and encrypted cloud sync.

Advanced Pattern
Matrix Mapping.

Your 28-day behavioral cycle visualized. The Matrix connects emotional triggers to specific days, helping you anticipate stress points and leverage high-focus intervals.

  • Track high-yield productive workflow clusters
  • Spot pre-deadline anxiety spikes automatically
  • Quantify calm intervals and restorative rest days

Pattern Matrix (28 Days)

CYCLE v1.0

Access Split-Brain v1.0.

Available across Web, Android, and Windows PC. Sync your cognitive cockpit seamlessly.

Web Portal

Access your complete vault directly from your browser. Optimized for lightning-fast journaling.

Launch Web App

Android App

Native performance built via Median. Get instant pushes and offline access on your phone.

Get it on Google Play

Windows PC (.msi)

Dedicated desktop experience. Launch straight from your taskbar for quick logging.

Download Installer (.msi)

Roadmap & Integrations

Expanding v1.0 to capture your thoughts seamlessly across messaging and voice.

In Dev

💬 WhatsApp AI Companion

Send raw thoughts directly via WhatsApp. Webhooks will automatically parse and log entries to your matrix.

Planned

📞 Voice Call Log Assist

Dial an AI-linked number to talk through your day. Voice notes are transcribed and saved instantly.

Ready to map your mind with v1.0?

Start discovering your cognitive patterns today.

Launch Split-Brain v1.0