GroupMe New York City, NY
GroupMe is the best way to chat with everyone you know. It's absolutely free, whether you're talking to a group of friends, or texting with one person. Best of all, it works on nearly every phone, via push or SMS. With GroupMe, it's easy to reach anyone, anytime, anywhere. It's like a private chat room for your small group. Have as many as you want, and it's always free. Now, you can coordinate with coworkers, organize a game night, and keep in touch with family all in the same place. With native apps for iOS, Android, and Windows Phone, you can chat with your friends from your phone on the go, on your computer at the office, and on your tablet from the couch. You can use GroupMe to split costs and collect money from your friends. Not every message should go to the whole group. Tap a friend's avatar anywhere in the app and take your private conversation aside.
Viber Limassol, Cyprus
With Viber, everyone in the world can connect freely. Viber users can send free text messages, photo messages, video messages and share locations with other users. Users can also make free HD-quality calls to other Viber users on iPhone®, Android™, Windows Phone, Blackberry®, Windows®, Mac, Symbian, Nokia S40 and Bada devices over 3G/4G or WiFi connections. Viber’s HD voice calls, delivered over 3G or Wi-Fi, offer better sound quality than carrier networks. Viber to Viber mobile calls are, and always will be, free. Viber is constantly innovating by introducing new platforms and adding fun new features including stickers and emoticons.
Line Tokyo, Japan
Line is an app for instant messaging on smartphones and personal computers. Line users exchange text messages, graphics, video and audio media, make free VoIP calls, and hold free audio or video conferences. With real-time confirmation when messages are sent and delivered, current or any specific location updates, the ability to send emoji, stickers and emoticons to friends, groups where you can chat and share media, bulletin boards (up to 100 people at once) for groups, and the ability to add friends through the use of QR code or by shaking their phones simultaneously. Features a Sticker Shop where users are able to purchase virtual stickers depicting original and well-known characters. The stickers are used during chat sessions between users and act as large sized emoji.