Simple pricing
Choose your intelligence
Start free. Upgrade when you're ready. No hidden fees, no surprises.
MonthlyAnnualSAVE 20%
Free
$0
Start building your second brain — no credit card needed.
Get started free100 memories stored
20 chats per month
Basic knowledge graph
Browser access
Most popular
Mind
$9/mo
Unleash your full cognitive potential with unlimited memory.
Unlimited memory storage
Full knowledge brain
Belief extraction engine
Unlimited chats
Graph visualisation
Email support
Pro
$19/mo
Everything you need for power users and builders.
Everything in Mind
Memory & graph exports
API access
Priority support
Webhook integrations
Advanced analytics
No credit card for free tier
Cancel any time
Data you own
BusinessTeams, funds & power users
One brain. Your whole team.
Share a compound brain across your team. Everyone contributes — beliefs, memories, knowledge — and the brain compounds for everyone. Built for teams, research desks, and power users.
✓ Full Nexarche brain — every feature
✓ Team brain shared across 5 seats
✓ White-label email domain
✓ Dedicated Slack/email support
✓ Custom brain regions
✓ API access for integrations
✓ Usage dashboard for admins
✓ Cancel anytime