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

  2. A messaging app for teams who see through the Earth!

  3. HipChat is hosted group chat and video chat built for teams. Supercharge real-time collaboration with persistent chat rooms, file sharing, and screen sharing.

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

  5. Cisco Jabber lets you access presence, instant messaging (IM), voice, video, voice messaging, desktop sharing, and conferencing.

  6. Messenger is a communications platform designed for businesses and developers.

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

  8. Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.

  9. A faster way for your team to communicate

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

  11. Chat & inbox for teams. One place to talk and stay up-to-date.