Pecunia is described as 'Open Source HBCI Pin/TAN Online Banking Software. Pecunia is a comprehensive Online Banking application for the Mac. Pecunia is based on source-open and experienced HBCI library AqBanking and is with it good protected against the usual attacks - by far more safe than, e.g' and is a Online Banking tool in the business & commerce category. There are more than 50 alternatives to Pecunia for a variety of platforms, including iPhone, Mac, Windows, Web-based and Android apps. The best Pecunia alternative is GnuCash, which is both free and Open Source. Other great apps like Pecunia are HomeBank, Monarch, Quicken and Money Lover.