Debitum is described as 'With Debitum you can track all kinds of IOUs, be it money or lent items. This way you will never more forget if your friend already gave you back that book or dispute about how much you owe your colleague for coffee' and is an app in the business & commerce category. There are more than 100 alternatives to Debitum for a variety of platforms, including Android, iPhone, Web-based, Mac and Windows apps. The best Debitum alternative is GnuCash, which is both free and Open Source. Other great apps like Debitum are Sure, HomeBank, MoneyManager Ex and Actual Budget.