This form of calls is one of the cheapest and widely used methods of making call to international countries.

To make computer to phone calls, a user requires a desktop computer or a laptop, a broadband internet connection and of course a headset to speak. There are many VoIP service providers allowing users to make computer to phone calls all over the world. Some of the most famous service providers are mentioned herebelow. All the computer to phone calls service providers mentioned below are trusted and have been backed by leading companies:

Leading computer to phone calls service provider

Skype – Skype is owned by none other than Microsoft. They are the world leaders in VoIP computer to phone calls service provider. Many business people while traveling overseas make use of Skype to make cheap computer to phone calls over the internet. All what a user requires to do is to download Skype software from their official website and than register with a valid user id and a password. Once the software is downloaded, they need to add credit to their Skype account by min.

$10 which can be paid via user’s valid credit card of via other online payment methods like paypal. To begin speaking, they require adding the phone number or mobile number of the concerned person onto their Skype account. Dial the number and begin making calls.

Skype to Skype calls are FREE no matter which part of the world both the caller and receiver is based. Features included are conference calls, video calling, screen sharing, messaging etc. Let us check out their call rates. A call to Russia will cost 2.3 cents on a landline number and 8.9 cents per minute on a mobile number.

Gtalk – Gtalk is supported by Google. As we all know, Microsoft supports Skype and Google supports Gtalk, both are the warriors and powerful companies in the internet world. The best part of Gtalk is that users having a Gmail account can easily make calls via Gtalk.

They have to download the software from Google and log in with their already available Gmail id and password. Users will have to add credit similar to the format like that of Skype. After which, users can begin making FREE and low cost computer to phone calls.

Some of the main features of Gtalk computer to phone calls are easy transfer of online files, voicemail, music status etc. Let us compare call rates to Russia. Cost for a landline call to Russia from Gtalk on a landline number is 2 cents and to a mobile number it is 8 cents per minute.

Yahoo Messenger – Yahoo Messenger is widely used mainly by youngsters. The main advantage for yahoo messenger is that they can chat with different people all across the world by entering into different category rooms such as friend’s room, regional country room where they can find friends from their own country or state etc.

Moreover, if user is having a yahoo account, they can use yahoo messenger chat to make computer to phone calls via the internet. Call features included are online search for new friends, instant messaging, photo sharing, SMS text messaging, webcam, IM conference, file transfer etc. Let us find out yahoo call rates to Russia.

Computer to phone call rates via yahoo messenger to a Russia landline number is 1 cent per minute and to a Russia mobile number call rate is 6 cents per minute.

Justvoip.com – Another leading service provider to make computer to phone calls is Justvoip. The best part of Justvoip is that users can make a trial call when they click on their official website. This trial call offer is provided so that users before registering can check the call clarity of Justvoip before deciding to register with the service provider.

After downloading the application from the official website of Justvoip using a valid user id and password, users will have to add credit in their Justvoip account beginning with as low as $10. The payment can be made via user’s personal credit card.

The website also provides with a rates calculator where users ones they provide both calling country details, the call rates per minute for that particular country will be displayed. Call to Russia begins with 2.2 cents to a landline number and 4 cents to a mobile number. Key features included are Local access number, SMS etc.