Sesame Chat Alternatives

Powerful open source group chat

WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

free

Dasher lets you do more than just text message. It's messaging with benefits:

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Wowapp is the best alternative to Skype and you will get paid to use it!

Fast, simple & secure messaging. Privacy that fits in your pocket.

Turn your phone into a Walkie Talkie. Don't waste time on phone calls and voicemails.

Unitely provides visualization of communication flow enabling organizations to take corrective actions and create more efficient teams.

Integrated WhatsApp functionality on the Desktop.

Meet Telegram X for iOS and Android – two new official apps that offer more speed, longer batter life and smooth animations.

Tinode Instant Messaging

Talk2Me allows Push To Talk or Walke-Talkie like functionality for Windows Phone 7 Users.