Rocket.Chat is described as 'Open-source messaging platform with real-time group, direct, and private chats, file sharing, video conferencing, custom integrations, and self-hosting' and is a very popular Group Chat app in the social & communications category. There are more than 100 alternatives to Rocket.Chat for a variety of platforms, including Web-based, Android, iPhone, Windows and Mac apps. The best Rocket.Chat 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 Rocket.Chat are Jitsi Meet, Slack, Mattermost and Zulip.
Campfire is an installable, self-hosted group chat system. Easily invite people. Make rooms. @mentions, DMs, and mobile support. The basics done right. And since you get the code and host it yourself, you can customize it however you’d like for your own use.
RelayBeam is a messaging platform with an innovative multi-port feature for enhanced communication.
Instant Messaging (IM) server for internal and secure collaboration over corporate and business networks. It provides Active Directory support, message and file archiving, offline messaging and document distribution with a strong encryption of data.
Dirc is a peer-to-peer web application which uses WebRTC to set up connections between chat participants without requiring a back-end server. The static files can be self-hosted. Other features:
GlobalMeet is designed to make online meetings and presentations easy. Use it to connect with large groups anywhere in the world.
A Custom CRM for Nonprofits with a Full Suite of Apps. We solve the biggest problems nonprofits face in a modern and user-friendly CRM.
JumpRoom makes it easy to co-pilot any applications and work side-by-side with your remote/hybrid team throughout the day.
Teams.cc is a communication application for increasing team collaboration that you can install on your PC or mobile device. This software has the ability to revolutionize the way you collaborate due to its unique functionalities.
Extendable cloud-based team communication and business collaboration app that you can easily host on your own Private Cloud Server if you want. Also available on iOS and Android devices.
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