For those who plan on sending a high volume of faxes, Nextiva Fax offers 500 free faxes per month making it ideal for small business use. They offer many features making customization very easy too. If you happen to exceed the free fax limit, the cost for sending additional faxes is very low compared to other services.
Read full article : Free Fax Services vs. Paid Faxing: Which Should You Use?
Its virtual faxing technology makes it always available and saves money with a low monthly price. It also provides increased mobility of sending fax via its online portal or your email account. One can easily check the sent and received faxes too at anytime on its online portal.