Soft phone download
Soft phone is also known as sip client, voip soft phone and there are a lot of free soft phones available.
You can download some of the very popular and fully functional free SIP voip software such as 3CX, Zoiper, "X-lite" here. Your computer must have a microphone and speaker (or headset) in order to use these voip software.
Zoiper is another free soft phone which is highly recommended. It's much light weight thant X-lite
and it supports both "IAX" and SIP accounts.
Download Zoiper for Windows | Setup instruction
Download Zoiper for Mac
Download Zoiper for Linux
IAX account is available on request if you have trouble with firewall on your end. Instruction for Zoiper IAX is available here.
iPhone/iPad users: 3CXPhone is a very good free sip/voip phone for iPhone/iPad which you can download from the appStore.
3CX for iPhone install and setup can be found here.
There are paid version of voip apps avaialbe such as "Acrobit" from the iTune appStore.
Android SMS sender:
To send cheap SMS from your Android mobile you can download the free ClicknCall SMS sender from the Google Play Store (search for "ClicknCall" in the Play Store from your Android phone to find and install it).
Voip Hardware (to connect to a normal analog telephone)
You don't have to turn on your PC to use a soft phone if you use an ATA(analog telephone adaptor), VoIP enabled modem/router or an IP phone. Our voip service will work with most brand of ATA such as Linksys SPA, Minitar, Billion, NetGear, just to name a few (check out our online voip products). You can also use mobile sip clients such as 3CX, Acrobit, SipDroid, Fring, Nimbuzz with your smart phone such as iPhone, Samsung, HTC, Blackberry, Nokia and more to make voip calls using Wifi or 3G/4G data connection.