1. Hangouts bring conversations to life with photos, emoji, and even group video calls for free. Connect with friends across computers, Android, and Apple devices.

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

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

  4. Open-source video calling and chat platform.

  5. Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are.

  6. Trillian is a decentralized and federated instant messaging platform that lets your whole company send private and group messages, keep tabs on what co-workers are doing, share files, and much more.

  7. Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

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

  9. Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Gmail, Telegram and many many more.

    freemium €4.0 / Monthly

  10. Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.