Callmama - Get cheap international calling, international virtual number, Call Mama Gives an added advantage to send message and make calls to non-user of Callmama App.
TollFreeForwarding - TollFreeForwarding offers hosted PBX, call forwarding and IVR solutions.
CallHippo - Easy to use Phone System with World-Class Support
Loop Communications - Loop Communications provides hosted VoIP business phone systems to small businesses and mid-sized companies.
Numero eSIM - Numero eSIM is a phone-number app that makes voice and data possible anywhere in the world, for free.
Vonage - Vonage is a cloud-based all-in-one VoIP software solution designed for multiple industries such as accounting, healthcare, finance and marketing etc.