iMessage

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Facebook Messenger

Dialog Messenger is a corporate messenger for teamwork and secure communication.

Kik is a free instant messaging and social networking app that allows you to stay connected with friends and stay in the loop. Over 4 million people use Kik on their smartphones to send messages and connect with the world around them. The design of the Kik application is easy on the eyes, and even easier to use. Share emojis and images directly in the chat and create and interact with chatbots to perform task like enhancing images, get news or play simple games.

WhatsApp is free messenger app for chat and voice over IP, owned and managed by Facebook. The application allow users to send text and voice messages, make voice and video calls and share images, media files and user locations with friends and family.

WeChat connects a billion people with voice calls, video calls, photo sharing, chats and payments. The multi-purpose application is developed by the Chinese company Tencent and is and in China, it is described as "the app for everything". WeChat is primarily developed for the mobile consumer, but is also avalible on desktop and in the browser.

Skype is a telecommunications application that specialize in providing video chat and voice calls between computers, tablets, mobile devices and consoles. The software allows you to connect with friends and business colleges worldwide. Skype provides free online calls, messaging, affordable international calling to mobiles or landlines and Skype for Business for effective collaboration among teams.

WhatsApp is free messenger app for chat and voice over IP, owned and managed by Facebook. The application allow users to send text and voice messages, make voice and video calls and share images, media files and user locations with friends and family.