Invoice Studio is described as 'Easy Online Invoicing and Quotation Software. Invoice Studio is web-based and designed to be simple and the best. Perfect for all small businesses, sole traders and self employed people. Manage and send invoices, quotes and estimates online' and is a Invoicing software in the business & commerce category. There are more than 10 alternatives to Invoice Studio, not only websites but also apps for a variety of platforms, including iPhone, iPad, Android and Windows apps. The best Invoice Studio alternative is Zoho Invoice, which is free. Other great sites and apps similar to Invoice Studio are C invoiCe, Simple Invoices, Express Invoice and Tinyinvoice.com.