There are many invoicing online services, and big chunk of them are free for the users with slightly crippled, or even full, functionality. However, they usually required account generation, some kind of data entry, and basic understanding of the site capability and functionality.
In this post, we will present two free online services, which do not require account generation, login, simple and straightforward, where you get professional one-page template you fill, like you would do in Excel. That would be handy, if you need to generate invoice fast, on the go, with no intention to keep it for records in the system.
1. Invoice At Once
Very nice, customizable, professionally looking and easy-to-operate template, with logo loading capability and configurable colors, fonts, and operational currency.
2. Tiny Invoice
Basic, very simplistic and clean, template with all necessary components.