6 Best Free VoIP Software for Linux Users

Linux is second most popular operating system among users. And every OS have lots of useful software for their users. Today we are going to share Voice over IP(VoIP)  software. Now a days, internet telephony is widely used among internet users. Skype is one of the best way to connect and provides the lots of advance functionality for their users.

If you want to call over the internet to your family member and friend, enjoy with these applications. We always try to share good stuff on our site as cheat sheets, web templates, jQuery plugins and many more. Please visit these best VoIP software for Linux system and share your thought with us.

1) Twinkle Phone

Twinkle is one of the best VoIP software for instant messaging communications using SIP protocols and also use for direct IP phone to IP phone communication.



2) Ekiga

Ekiga is free open source softphone and instant messenger application over the internet.



3) kPhone

KPhone is a SIP UA for Linux, supporting a multitude of features.



4) Qutecom



5) Linphone

Linephone is another excellent way to connect as internet phone or voice over IP phone ( VoIP). With linphone you can communicate freely with people over the internet, with voice, video, and text instant messaging.


6) kiax2

Kiax is open sources softphone that provide a simple user interface for making VoIP calls. 


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