huddle.live is described as 'offers the simplest way to conduct unlimited minutes of group meetings from anywhere - for free! You can now host your own video conferencing just by sending your link and your room name to anybody' and is an app in the Office & Productivity category. There are more than 100 alternatives to huddle.live for a variety of platforms, including Online / Web-based, Windows, Android, iPhone and Mac. The best alternative is Element. It's not free, so if you're looking for a free alternative, you could try Discord or Jitsi. Other great apps like huddle.live are Skype (Freemium), Jitsi Meet (Freemium, Open Source), Tox (Free, Open Source) and Wire (Free Personal, Open Source).
With Viber, everyone in the world can connect. Freely. More than 460 million Viber users text, make HD-quality phone and video calls, and send photo and video messages worldwide over WiFi or 3G - for free.
Cross-platform - Get closer to everyone you love with simple, high-quality video calling on iOS and Android. Make one-to-one calls - See who’s already available to connect on Duo or invite a friend to join.
Google Meet is a team-focused videoconference app included with G Suite and G Suite for Education. You can join a meeting using your browser, share your video, desktop, and presentations with teammates and customers.