Loop Communications - Loop Communications provides hosted VoIP business phone systems to small businesses and mid-sized companies.

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.

Vonage - Vonage is a cloud-based all-in-one VoIP software solution designed for multiple industries such as accounting, healthcare, finance and marketing etc.

CallHippo - Easy to use Phone System with World-Class Support

Numero eSIM - Numero eSIM is a phone-number app that makes voice and data possible anywhere in the world, for free.

Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs