Rakuten Viber is described as 'Secure messaging, free calls, group chats up to 250, emoji reactions, disappearing messages, low-cost international calls, rich media and community channels' and is a very popular instant messenger in the social & communications category. There are more than 100 alternatives to Rakuten Viber for a variety of platforms, including Android, iPhone, Web-based, iPad and Android Tablet apps. The best Rakuten Viber alternative is Signal, which is both free and Open Source. Other great apps like Rakuten Viber are Telegram, Element, Tox and WhatsApp.
alfaview is an in-sync high-tech video conference solution that enables you to hold online meetings across the world with live video transmission.
Lightweight and powerful XMPP client for iPhone and iPad, with audio and video calls and built-in privacy
MobileVOIP is an app that enables affordable VoIP calls from mobile devices, both nationally and internationally, potentially reducing phone costs. The app integrates with your device's contact list, allowing calls via MobileVOIP anytime, anywhere.
Fully end-to-end encrypted business collaboration platform that is the only on the market supporting E2EE HD video conference up to 100 participants.
This simple Matrix client written in Python allows you to send and receive messages and files, verify other devices, and interact with your Matrix account or other Matrix users in many ways. You use it from the terminal (CLI) or integrate it into other simple Python programs.
Mileo is instant group messaging app that connects teacher-student, coach-player and leader-follower over single unique code instead of phone numbers.
Gem Space - is news and blogs, chats and calls, business communities and friendly communication with like-minded people. We make sure that all our users feel secure: our chats are encrypted, calls are protected and communication spaces are private or public, as desired.
Time-limited video conferencing for efficient meetings! Say goodbye to never-ending calls.
Video AI-Based Calls | AnySend AI-Based Instant Multimedia Messenger - Securely Send Anything You Want, Anytime You Want, in Anyway Your Want.
VIPole is a Secure Instant Messenger for secure messaging, encrypted voice/video calls, group chats that provides highly secure and strongly encrypted environment for all your communications and files you exchange over internet.
Blitzz is a video powered, enterprise field service platform that quickly becomes the smart, system of record for all collaborative events between field techs, HQ support and end users of physical equipment in the field.
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