Email, Messaging, & Video Calls Texting & Messaging VoIP Services and Applications Skype and its alternatives Share Pin Email Print Skype, Inc. Texting & Messaging Email Texting & Messaging Video Calls By Nadeem Unuth Freelance Contributor Nadeem Unuth is a former freelance contributor to Lifewire who specializes in information and communication technology with a focus on VoIP. our editorial process LinkedIn Nadeem Unuth Updated March 19, 2019 A softphone is a piece of software that simulates the functionality of a phone on a computer: it makes phone calls to other computers or phones. It can also receive calls from other computers or phones. Not all VoIP service providers are hardware-based like Vonage and AT&T. Many providers offer VoIP service through the PC, very often starting with PC to PC calls and extending to PC-Phone calls. Among these, some provide a softphone application along with the service, while others offer the service through their web interface. Most people using VoIP do so via softphone applications and services, like Skype for example, which is the most popular software-based VoIP service provider. Below is a list of some of the most common VoIP softphone services and applications: Skype: Skype is the most popular of all softphones, with hundreds of millions of subscribers worldwide. The Skype community is well developed on the web. Skype is also a VoIP service provider. PC to PC calls are free while PC to Phone calls (SkypeIn and SkypeOut) are paid. Skype's prices have taken a slight rise compared to other services of its like. The application is downloadable for free at www.skype.comVoIPStunt: VoIPStunt is similar to Skype and Gizmo, with the difference of offering free calls to landline/mobile phones in a number of countries. Its rates are quite low and it is another competitor for Skype. The application can be downloaded free at www.voipstunt.com.Bria: The full name is Bria Multimedia Communicator, and it is the latest product from CounterPath Solutions. It goes one big step further than its brother X-Lite; it supports voice and video over IP. The features are numerous and much advanced. Unlike X-Lite, Bria is not free.Raketu: Raketu has both its web interface and an application to download and install. Same services as with the rest, but it has an impressive list of features, which include voicemail, conferencing, integrated media player, etc. It is also interoperable with other instant messengers. Free calling is allowed on trial but its span is quite limited.