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Your memory, alive.

Capture notes, voice, and photos — AI understands everything and surfaces connections before you ask. Self-hosted. No per-seat minimums.

Capture notes, voice memos, and photos — in seconds
AI understands, tags, and connects everything you save
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See it in action

Capture → Understand → Act

One loop. From a voice memo to an organized, searchable knowledge graph in seconds.

🎤
Voice memo · 47s
"Brainstorming the Q3 product roadmap — we need to prioritize the AI agent features..."
AI is processing your note...
AI Summary

Product roadmap brainstorming session. Key topics: AI agent prioritization, Q3 milestones, resource allocation. 3 action items detected.

#roadmap#Q3-planning#product-strategy
Everything you need

Your second brain, fully loaded

🎤

Voice-first capture

Speak your thoughts — Xentropy transcribes, summarizes, and connects them automatically.

🧠

AI that knows you

Ask questions and get answers drawn from your own notes. Your personal knowledge graph works for you.

🔗

Living connections

Ideas link themselves. Watch your knowledge grow into an interconnected web you can explore.

📱

Works everywhere

Capture on mobile, organize on web. Your second brain follows you across devices.

🤖

Agent automation

Set workflows, create tasks, get daily briefings. Your AI agent works while you sleep.

🔒

Privacy first

Your data stays yours. Encrypted in transit and at rest. EU-hosted, GDPR-compliant.

Simple pricing

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  • Notes & AI chat
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  • Voice capture
  • 1 GB storage
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$20/mo

Billed monthly

  • AI agent orchestration
  • Unlimited workspaces
  • 50 GB storage
  • Priority support
Trusted by knowledge workers

What our early users say

"I capture 10x more ideas now. The voice notes → tasks pipeline saved my workflow."

Sarah Chen

Product lead at a16z-backed startup

"Finally, an AI that actually knows what I'm working on. It suggests connections I'd never have found."

Marcus Rivera

Independent consultant

"The graph view alone is worth it. I can see how all my projects fit together."

Dr. Amara Okafor

Research scientist

3.2k+GitHub stars
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300+commits this month

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