ExpressExpense is described as 'Receipt Maker is a robust receipt generator that makes receipt in a variety of high quality, professional receipt templates. Customize receipts to match nearly any receipt type. Free receipt templates available'. There are six alternatives to ExpressExpense for a variety of platforms, including Online / Web-based, Mac, iPhone, iPad and Self-Hosted solutions. The best alternative is Invoice Ninja, which is both free and Open Source. Other great apps like ExpressExpense are InvoicePlane (Free, Open Source), EZ Billing & Invoices (Paid), Hecticapp.com (Freemium) and Smart Admin (Paid).
InvoicePlane is a self-hosted open source application for managing your quotes, invoices, clients and payments. The application comes with various options, templates and settings to customize your invoicing experience.
Hectic is a single digital workspace with all the tools needed to start, manage and grow a freelancing business, with a built-in personalized community to help freelancers connect with others, develop and refine their craft and get help from experts.
Popular Web app for Project Tracking. SMART ADMIN is Customizable for any Geography, Tax Structure, and Industry. Integrated with Time sheet, Payroll and Invoice. Promotional package has been priced for $49 per year for 6 users with 6 projects.