VoltChat is described as 'An ad-free, theme-able, chatting platform built for privacy and security while offering a huge feature set including bot support, moderation, voice calls, screen sharing, video, embeds and many other features, it's built to be reliable and self-hosted while still allowing' and is a instant messenger in the social & communications category. There are more than 25 alternatives to VoltChat for a variety of platforms, including Linux, Windows, Android, Web-based and Mac apps. The best VoltChat 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 VoltChat are Stoat Chat, Fluxer, Mumble and Slack.
Open source group chat, voice, and video platform with self-hostable private servers, Discord compatibility, extensible plugin and theme system, end-to-end encryption, support for multiple instances, and community-driven development offering high flexibility.
Free, privacy-focused chat platform for gaming communities offering servers, channels, roles, low-latency voice, video, screen sharing, 5GB uploads, message translation, end-to-end encrypted DMs and calls, forum features, calendar events, and no paid tiers.
United States
Free, browser-accessed community platform with real-time text chat, voice and video calls, topic channels, encrypted direct messages and files, easy email sign-up, member and staff controls, invite links, moderator audit log, and full privacy settings.
United States
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.
Germany
EU
GameVox is a voice, video, and text chat platform for gaming communities, built by LightSpeed Gaming — a small, independent company with well over a decade of experience in voice communication and game server hosting. Self-funded. No investors, no ads, no data sales.
United States
United States
Roomy creates rooms of sociality. Digital places for friends and collaborators to hang out in. Roomy is a lot more than 'group chat', but we do believe group chat is minimum viable everything, as it's the best default foundation for greenfield community building and...
Twake Chat is a secure, open source messaging platform designed for enterprises. It offers seamless integration of chat, video conferencing, file sharing, and email, and more.
FranceEU
FluxCap is an independent desktop client designed to connect seamlessly with the Fluxer network. Built with Electron, it provides a dedicated, fast, and customizable user interface for Windows, taking Fluxer out of your browser and directly onto your desktop.
NetherlandsEU
nospeak is a decentralized Nostr chat client for secure, private messaging. It is easy to use but has state of the art end-to-end encryption without metadata leakage.
GermanyEU
Communication without limits. The modern chat platform with servers, channels, direct messages and passwordless magic login.
Chile
A free and open-source peer-to-peer chat app for private messaging, voice calls and screen sharing over WebRTC.
GermanyEU
