MyOperator - MyOperator is a cloud-based call management system for voice communication purposes.
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.
Servetel.in - Servetel is an Indian cloud telephony service provider. We provide services such as Toll-Free Number, Virtual Number, IVR, Bulk SMS and Voice Broadcasting.
CallHippo - Easy to use Phone System with World-Class Support
Vibtree - Communicate on Cloud
Numero eSIM - Numero eSIM is a phone-number app that makes voice and data possible anywhere in the world, for free.