Fluxer is described as 'Free open-source platform offering instant messaging, VoIP, private DMs, group chats, voice, video, markdown, moderation, search, customization, and self-hosting' and is a instant messenger in the social & communications category. There are more than 10 alternatives to Fluxer for a variety of platforms, including Web-based, Windows, Linux, Android and Mac apps. The best Fluxer 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 Fluxer are Mumble, Stoat Chat, VoltChat and GameVox.
Colibri is an open source chat platform built on the AT protocol for communities big and small. It gives you the ability to create communities, manage members, and communicate through text, voice, and forum channels, all while maintaining true ownership of your data.
EchoId is a privacy-focused messaging platform designed for secure and real-time communication. It combines encrypted messaging, voice/video calling, and a lightweight architecture to deliver a fast and reliable chat experience.
A globally distributed messaging and voice/video platform built for communities that value speed, privacy, and reliability.
Tempo is a privacy-focused messaging app designed for secure communication. Features include end-to-end encryption, restrictions on screenshots and screen recordings, and self-destructing messages.
Communication without limits. The modern chat platform with servers, channels, direct messages and passwordless magic login.
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