Viber lets everyone in the world connect. Freely. More than 175 million Viber users call, text, and send photos worldwide - for free. Viber is available for Windows Phone, Android, iPhoneÂ® and other smartphones. We are constantly introducing new features, platforms and possibilities. Viber is completely free with no advertising and we value your privacy.
Viber integrates with your phone to provide the best VoIP experience. It syncs with your contact list, automatically detecting which of your contacts already have Viber. Your phone number is your user ID, so you don't need a username and password.