What are some alternatives?
When comparing Nex and Sonetel, you can also consider the following products
Forest Admin - Execute fast and at scale with no time wasted on internal tools developed in-house.
Virtual Phone - Get Your New International Toll Free Number
CodeQuest - Mini-games that intro kids to HTML and web development
Mobilevoip - Mobilevoip is an app that allows you to make calls all over the world over the internet.
RIP - An application for accurate CD audio extraction
TextNow - TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.