Linux SIP Applications for Cheap Internet Calls

SIP-telephony services allow you to make cheap calls abroad and receive calls for free. Now you do not need to overpay money for roaming and additional equipment for communication. All you need is Internet access and a SIP application that you need to download and install. Different SIP applications are suitable for different operating systems. We will consider softphones that are suitable for Linux, such as:

Each of the applications has its own advantages and is convenient to use.

List of SIP Applications for Linux

Here you can find the proposed options for softphones that are supported by the Linux operating system.


This universal application will help you minimize the cost of training, setup and launch of the application, because it has a convenient Russian interface that allows you to quickly understand the settings and start using it. You can record conversations, redirect numbers, set up auto answer and many other functions.


This free app is perfect for Linux OS. The application has many features, like:

  • instant message;
  • voice message;
  • holds a call;
  • voice mail;
  • two telephone lines;
  • group calls.

And this is not a complete list. Installation will take you a minimum of time, but in use it is an indispensable assistant.


A convenient application that you can quickly install and start international calls. It has the same functions as in previous applications, also has its own interface, the ability to use in Russian. The application can be downloaded freely available for free. This application was originally developed for the Linux system, but soon the application has expanded its capabilities.

Use SIP applications, and you will greatly facilitate and improve communication and business. These universal applications are all free, and the installation does not take much time.

Payment methods

During the ordering process for a phone number, you will be asked how you would like to pay, and you will also receive a list of payment methods accepted by Freezvon. Our team aims to provide our customers with a variety of different payment methods.

Payment method for bank cards Visa Payment method for bank cards Master Card Payment method for bank transfers
Payment method webmoney  Bitcoin payment method Perfect Money payment method

More available payment methods...

We work with the most popular, secured, online payment service providers who will guarantee the security of your transactions.

Contact us

Tel Hotline:
Estonia EE: +372 668 26 60
UK UK: +44 808 16 97 757
USA US: +1 800 98 66 891
UA UA: +38 044 39 22 910
RU RU: +7 495 13 30 300
RU RU: +7 812 24 49 834
kz KZ: +77 172 72 70 24

Telephonic Solutions OU
Our address: Harju maakond, Tallinn, Kesklinna linnaosa, Narva mnt 5, 10117, Estonia
Messenger Facebook Messenger
Telegram Telegram
Whatsapp WhatsApp