Track your net worth and investment portfolio with automatic price updates, asset allocation, expense tracking, and FIRE calculator. Modern alternative to spreadsheets. Next.js + Firebase + TypeScript.

Gandzi is a financial management app that helps you understand, simulate, and grow your wealth with precision from budget tracking to long-term projections.

High-performance, interactive FIRE (Financial Independence, Retire Early) calculator built with pure Python and stlite featuring lean/fat/barista FIRE variants and sensitivity analysis.

Personal finance management platform with budgeting, investment performance tracking, debt payoff strategies, tax estimation, FIRE planning, Monte Carlo simulations, and AI-powered what-if analysis. Privacy-first with local storage, deterministic projections, and multi-scenario comparison.

Personal Finance Tracker & FIRE Calculator - Boglehead Portfolio Manager. Spring Boot REST API + React (Vite/TypeScript/Tailwind CSS)

ETF portfolio simulator Excel with tax calculation, inflation adjustment and retirement planning for European investors (14 countries supported).

Tax-efficient withdrawal strategist for retirement planning. Optimizes for 401(k), Roth, and Brokerage accounts

Free, open-source FIRE calculator. Find your Coast FIRE number — how much to invest today so compound interest does the rest. Zero dependencies.

Interactive browser-only FIRE planner. Tells you when you can actually retire — not just whether your target year survives. Draggable retirement age, 12 geo-arbitrage destinations, 7-strategy withdrawal optimizer (bracket-fill, Roth ladder, tax-optimized search, …). US tax/SS/IRMAA/RMD aware. No server, no tracking.