KryptoHead.com
Tools & Maps
Small, sharp tools — two for keeping personal finances honest, one for making sense of where the AI industry actually stands. Built and run by one person.
Subscriptions Tracker
Every recurring subscription alongside the card credit that offsets it, so the headline number is what you actually pay — not what you are billed.
Open → Personal FinanceRetirement Planner
Monte Carlo projections with age-based spending, long-term care, Roth conversions, Social Security timing and the pre-Medicare insurance gap.
Open → Research · Traditional ChineseAI Landscape — China & US
中美 AI 競合格局 · 2026 年中
Interactive maps of both AI industries: model companies, tech giants and compute suppliers, and the competition, partnerships and capital ties running between them. Click any node to focus its network.
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