Express Invoice is described as 'Invoicing software for managing client billing, invoicing, quotes, orders and applying payments. Make your business excel with an online console so multiple users can create invoices, reports and apply billing payments' and is a Invoicing software in the business & commerce category. There are more than 25 alternatives to Express Invoice for a variety of platforms, including Web-based, SaaS, iPhone, iPad and Windows apps. The best Express Invoice alternative is SmoothLedger, which is both free and Open Source. Other great apps like Express Invoice are Zoho Invoice, Unico Invoicing, Invoice Mama and C invoiCe.