Self-hostable personal-finance calculators (retirement, loan, buy-vs-rent & more) — your numbers never leave your browser. Vaadin + Spring Boot.
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Updated
Aug 14, 2026 - Java
Self-hostable personal-finance calculators (retirement, loan, buy-vs-rent & more) — your numbers never leave your browser. Vaadin + Spring Boot.
The most analytically rigorous open-source Rent vs Buy simulator for Canada. Semi-annual compounding, CMHC insurance, all 13 provinces, Monte Carlo analysis
Free, open-source Claude Code Agent Skills for personal finance — FIRE planning, rent-vs-buy, tax optimization & gain-harvesting, equity comp, retirement income (pensions/annuities, bond ladders), debt & student loans, relocation, and self-employed/business-owner planning. Powered by the public planfi MCP (no auth). Not financial advice.
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