IETF Jitsi is described as 'Jitsi is a powerful, open-source, community-driven video conferencing platform that securely connects users across browsers and devices'. There are more than 25 alternatives to IETF Jitsi for a variety of platforms, including Android, iPhone, Online / Web-based, Android Tablet and iPad. The best alternative is Element. It's not free, so if you're looking for a free alternative, you could try Skype or Jitsi Meet. Other great apps like IETF Jitsi are Tox (Free, Open Source), Hangouts (Free), Facebook Messenger (Free) and Trillian (Freemium).
Element is a secure collaboration and messaging app based on the Matrix protocol. It’s decentralised to deliver digital sovereignty, and based on an open standard for easy connections and interoperability. It is end-to-end encrypted by default.
Skype is the most popular free voice-over IP and instant messaging service globally. It allows users to text, video and voice call over the internet. Users can also call landlines and mobiles at competitive rates using Skype credit, premium accounts and subscriptions.
Go ahead, video chat with the whole team. In fact, invite everyone you know. Jitsi Meet is a fully encrypted, 100% open source video conferencing solution that you can use all day, every day, for free — with no account needed. What else can you do with Jitsi Meet?
Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation should be easily shared between all of your devices, not trapped as text messages on your phone.