Mumble is described as 'Open source, low-latency voice chat offering high quality audio, secure encryption, self-hosting, in-game overlays, positional audio, and granular permissions' and is a very popular Group Chat app in the social & communications category. There are more than 50 alternatives to Mumble for a variety of platforms, including Web-based, Windows, Android, iPhone and Linux apps. The best Mumble alternative is Element. It's not free, so if you're looking for a free alternative, you could try Element or Discord. Other great apps like Mumble are TeamSpeak, Element X, Echoed and Mirotalk.
C3 is a standalone voice and text chat application built specifically for gamers for a better overall gaming experience. Instant setup and easy channel sharing lets players spend more time communicating and less time memorizing port and server information.
Make video calls to anybody in the world with a private connection. Share the conversation by sharing url.
Open source encrypted group-chat platform focused on privacy and efficiency, featuring Rust-based backend for speed, customizable interface, minimal data collection, real-time messaging, community-driven improvements, and ergonomic design for various use cases.
0xchat is a secure chat app built on the Nostr protocol. It prioritizes security, featuring private key login, encrypted private chats and contacts, encrypted group chats.
ReaLiveT is a free, elegant and simple tool that helps you to communicate immediately with a group of people. Designed for players who play in an online world. Also, a social network to chat with another people and meet new people around the world.
Communicating with your teams over push to talk, instant messaging and sharing files and Monitor employee location, work hours with clock-in/out, track work status, assign tasks and enable organization-wide unified contact management.
Clubhouse is a space for casual, drop-in audio conversations—with friends and other interesting people around the world.
Spreed is the worldwide unified web conferencing service offering integrated web and telephone conferencing. It is based on Flash Player. Free service includes 3 attendees and max 1.5h meetings. Single events or monthly service can be purchased.
Mycelium (formerly Disclone) is a feature-rich, open source communication app and personal-collaborative hub (drive/notes...).
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