Sure is described as 'Open-source platform for tracking, budgeting, and optimizing finances, with over 10,000 account links, chart visualizations, customizable budgets, and secure data handling' and is a Budget Manager in the business & commerce category. There are more than 50 alternatives to Sure for a variety of platforms, including Android, iPhone, Web-based, iPad and Mac apps. The best Sure alternative is Cashew, which is both free and Open Source. Other great apps like Sure are Wealthfolio, Budget Board, HomeBank and MoneyManager Ex.