Dialpad is a free phone calling service provider that offers free productivity tools for small businesses. Its application tools allow making unlimited free phone calls into the country, the U.S., and Canada.
It supports SIP-based phones, so a desk phone is also under this service. It provides an international call service at the lowest call rate.
It offers a toll-free call service for sales and support. Dialpad added features for faxing 100 pages per month.