Online fax is simply using your email system and your Internet connection to send and receive all your faxes. It is one form of "cloud computing" which has proven very popular with small business owners. Mainly because web faxing has replaced the traditional old fax machine with a faxing system that is accessible anywhere, anytime.Moreover, because it is web based it turns any device into a fax machine, opening up a whole wealth of opportunities of how your fax list business can be done. Just imagine, all devices such as laptops, blackberries, smart phones... can be used for faxing as long as they are connected to the web.For companies or businesses which depend upon faxing to bring in clients, to make sales or to communicate with workers; a faxing service which is fax list available 27/4 can prove very beneficial.