Top 10 VoIP services



VoIP services enable free voice calls via the Internet (Voice over IP) and cheap international pc-to-phone calls.

See also: SIP Softphones, Cloud VoIP Platforms, Call Center software
1
Skype is a software application that allows users to make voice and video calls and chats over the Internet. Calls to other users within the Skype service are free, while calls to both traditional landline telephones and mobile phones can be made for a fee using a debit-based user account system. Skype has also become popular for its additional features which include instant messaging, file transfer, and videoconferencing.
2
Google Voice is a telecommunications service. The service is configured and maintained by the user in a web-based application, styled after Google's e-mail service, Gmail. Google Voice currently provides free PC-to-PC voice and video calling worldwide between users of the Google Voice and Video Chat browser plugin
3
Viber is a mobile app that provides free international calls and text messages to other Viber users using 3G or Wi-Fi. Uses your existing contact list - check out which of your phone contacts and friends is already on Viber so that you can call and text them for free.
4
Vonage is a commercial voice over IP (VoIP) network and SIP company that provides telephone service via a broadband connection. If you’re looking for an ultra-basic phone system with standard VoIP features, you’ll be happy to know that each of Vonage Business Solutions’ (formerly Vocalocity) small business phone solutions come loaded with dozens of standard features. We also offer plenty of other advanced features at no extra charge, but if you’re just looking for a phone solution with a reliable dial tone and some business-class applications, we’ve got you covered.
5
Yahoo! Messenger is an instant messaging client and associated protocol provided by Yahoo!. Yahoo! Messenger offers PC-PC, PC-Phone and Phone-to-PC service, file transfers, webcam hosting, text messaging service, and chat rooms in various categories.
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Free calls to Rebtel users and cheap international calling to everyone else – Use WiFi, 3G or local minutes to make calls. Call abroad at some of the world's lowest rates. Free calls and texts to other Rebtel users. No commitment - your first call is free
7
Chat with friends, or collaborate on a project — AIM gives you a simple, fun way to talk and share with the groups of people that matter to you most. Share your favorite videos, pictures, tweets and more.
8
Complete cloud-based phone system for your business. Power your business with comprehensive outbound voice and fax. Your complete all-inclusive phone system. Easy to manage. Instant setup. Now with HD video meetings. Optimize your business communications with enterprise-class voice, fax, text, mobile apps, call handling and BYOD capability. Your phone system seamlessly, integrates with Salesforce, Box, Dropbox, and Google Drive.
9
Nimbuzz is the free call and messaging app for the connected generation. Nimbuzz combines the powers of the Internet and mobile communications into one, and lets you meet, share and connect with family and friends on any mobile device.
10
fring is a peer-to-peer mobile service enabling live chat, audio and video calls from mobile phones. fring technology is a Mobile VoIP based internet telephony service
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Voxox makes it easy to stay connected with your friends. Grab the app, automatically sync contacts and invite your friends. Now you can Call, Chat, SMS and Share for FREE.
12
Global SIM Card for Travelers. Say Goodbye to high roaming rates. Make calls, send texts/SMS, and surf the web in over 60 countries with the jaxtr Global SIM Card. Travel global, pay local!
13
Net2phone is a software/services company whose principal line of business is SIP-based and PacketCable-based VoIP.
14
Replace your Voicemail with an Automated Secretary. Simply better visual voicemail for your iPhone or Android! Get caller ID, call blocking, voicemail-to-text, online voicemail, sharing and more.
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ZANGI is a telecoms operator of new generation that connects people from everywhere in the world by means of free SMS and free international calls with the highest available quality of audio and video streaming technologies. ZANGI communication system is a cross-platform engine available in any environment: mobile phones, PC desktop, tablets, and also an html version accessible via ZANGI website; all you need is just an Internet connection and already you can make free international calls and free video calls.