Free Tool
.ai Domain Holding Cost Calculator
See the real cost of holding your .ai domain over time. Most owners underestimate how quickly renewal costs erode effective net proceeds.
The Sourdough App
Track your whole domain portfolio
Every renewal, cost, offer, and valuation across every registrar — in one dashboard. Never lose a name to a missed renewal again.
Renewal alertsCost basis & P&LEvery registrarCSV import
7 days free · $0 due today · cancel anytime
Your Portfolio14 active
neuro.ai⚠ 6 days
vault.aiApr 2
atlas.aiJun 19
renewals, tracked →
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