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 Slack, Jitsi Meet, Mattermost and Zulip.
CyberCord is a self-hosted room platform that runs in a single container from a single self-contained binary. docker run it, open the URL, claim it — that's the whole setup. It serves its own interface to desktop and mobile browsers, offers optional native desktop clients...
United States
Experience global connectivity like never before with Mobimi! Our app offers secure, high-quality international calling to any phone or landline worldwide, even if they don’t have the Mobimi app. Purchase and top-up our Mobimi Data Roaming eSIMs directly in-app to enjoy seamless...
Spain
EU
Secumeet is a secure communication and collaboration platform designed for organizations that require control over their data and infrastructure.
Redesigned team chat with built-in Deep Work Mode, notification batching, focus status, and transparent public-first channels. Includes AI thread summaries for fast catch-up, thread inbox, real-time messaging with threads, and mobile apps. Setup in minutes.
Australia
A self-hosted, white-label video conferencing solution designed for larger groups that need complete data privacy, full ownership, and total control over their business communications.
United States
Shape helps busy teams reach consensus and ship faster with focused spaces designed for discussion and delivery.
United States
Self-hosted group chat, voice and video with native mobile apps for iOS and Android, end-to-end encrypted notifications, quick Docker setup, full data ownership, zero tracking, built-in encrypted channels, low-latency media, and protection for private discussions.
Canada
Margin is an open-source team communication app that brings messaging, channels, and voice & video calls together in one place. Built as a European alternative to Slack, Microsoft Teams, and Discord.
DenmarkEU
Cloud-based platform for business chat, messaging, and task management, delivering structured communication, instant access control, integration with business tools, and business-grade security while supporting flexible workflows, clear roles, and team alignment.
Israel
Púca is a Discord alternative you host yourself. Text and voice channels, DMs, attachments, screen sharing, shared checklists per channel and private task lists. The client encrypts messages, attachments and channel keys; the server stores ciphertext and wrapped keys.
Boomcaster was created to remove the most common obstacles encountered by creators and present a platform that will enhance and support your brand. Empowering creators to podcast, vodcast, and Livestream from a single platform!.
Germany
