Maybe
Ever wondered what it would be like to have a personal finance manager that’s more reliable than your pet goldfish and less judgmental than your mother-in-law? Meet the OS for your personal finances! This open source marvel is here to save you from the abyss of financial chaos with the grace of a ballerina and the precision of a Swiss watch. Forget those pricey SaaS alternatives that charge you an arm and a leg just to tell you you're broke. Our app will not only help you budget, track expenses, and plan for the future, but it will also do it with a smile (or at least a friendly user interface). So, why not give your wallet a break and let this financial wizard work its magic? Your bank account will thank you, and you might even find yourself with enough spare change to buy that extra-large pizza on a Friday night!
Maybe Finance
Roughly $1M of development work, open-sourced: Maybe Finance began as a $249/year commercial personal finance product before the company released it all. It aggregates bank accounts, credit cards, loans, investments, crypto, and real estate into a single net worth dashboard with historical trend charts - replacing the spreadsheet that usually glues a whole portfolio together. Transactions are categorized and tagged with rules, with merchant tracking and search across imported or synced activity; budgets track spending by category against plan; and the investment view follows holdings, cost basis, and returns across brokerage accounts. Multi-currency support converts accounts held in different currencies into a single reporting currency, bank synchronization works through Plaid where supported, and manual CSV import covers any institution. An optional AI assistant answers questions grounded in your own financial data. Because the app was built as a paid product with professional design before being open-sourced, its interface quality exceeds most community finance tools - and self-hosting means your balances and transactions are not monetized by a free app or gated behind an annual subscription. The stack is Ruby on Rails with Hotwire on PostgreSQL, licensed AGPL-3.0 and deployed via Docker. The original repository is archived; development continues in the community fork Sure, compatible with the same self-hosted setup.