Tauria is described as 'Fully end-to-end encrypted business collaboration platform that is the only on the market supporting E2EE HD video conference up to 100 participants' and is a web conferencing tool in the office & productivity category. There are more than 100 alternatives to Tauria for a variety of platforms, including Android, iPhone, Windows, iPad and Mac apps. The best Tauria alternative is Signal, which is both free and Open Source. Other great apps like Tauria are Telegram, Element, Discord and bitchat.
Conduit is a simple, fast and reliable chat server powered by Matrix. Conduit is an alternative to Synapse and tries to be lightweight and easy to install, but it is still in development.
Tinfoil Chat (TFC) is a FOSS+FHD peer-to-peer messaging system that relies on high assurance hardware architecture to protect users from passive collection, MITM attacks and most importantly, remote key exfiltration.
Tribe is the easiest way to message. Just press and hold to record a message. Release to send.
Canada
Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to work with any IP-based communications systems and infrastructure.
Bulgaria
EU
Cloud-based call center software offering over 50 advanced features for customer experience, rapid setup, centralized management, CRM and helpdesk integrations, compatibility with any device, real-time customer info, performance metrics, and no hardware required.
SlovakiaEU
On-Meet is a free video conferencing platform that allows you to share your knowledge with your friends, colleagues and family.
Telephone allows you to make phone calls over the Internet or your company network. If your phone line supports SIP protocol, you can use it on your Mac instead of a physical phone anywhere you have a decent network connection.
United States
The application is a push-to-talk (PTT) walkie-talkie for consumers and business and available for Android, iOS, Blackberry, Windows Phone, Windows PC, rugged mobile devices and two-way radios.
United States
NetherlandsEU
Zerion is a secure messaging app and encrypted vault designed for people who need private, anonymous, censorship-resistant communication.
