Start Invoicing is described as 'Online Invoicing and Cash Flow system. It n alternative to purchased software programs when an accounting system is not required. Purchased software accounting programs require the ability of the user to set the system up' and is a Invoicing software in the business & commerce category. There are more than 10 alternatives to Start Invoicing, not only websites but also apps for a variety of platforms, including Windows, Android, iPhone and Mac apps. The best Start Invoicing alternative is FreshBooks. It's not free, so if you're looking for a free alternative, you could try Harvest or Zoho Books. Other great sites and apps similar to Start Invoicing are Online Invoices, Sleek Bill, TimeStatement and Thrive Solo.