Firefly III is described as '"Firefly III" is a (self-hosted) manager for your personal finances. It can help you keep track of your expenses and income, so you can spend less and save more. Firefly III supports the use of budgets, categories and tags' and is a Budget Manager in the business & commerce category. There are more than 100 alternatives to Firefly III for a variety of platforms, including Android, iPhone, Web-based, iPad and Mac apps. The best Firefly III alternative is GnuCash, which is both free and Open Source. Other great apps like Firefly III are HomeBank, MoneyManager Ex, Dime: Budget & Expense Tracker and Actual Budget.