One of the most popular alternatives to Mattermost is Element, which is open source and free for personal use. Other popular alternatives are Discord, Matrix, Stoat Chat and Slack. You're spoiled for choice with Group Chat Apps like Mattermost: we list more than 100 alternatives for the web, Android, iPhone, Windows and Mac.
Braid is a new kind of group collaboration tool, designed for teams that hate interruptions and just want to get shit done.
Say goodbye to chatrooms, and say hello to Braid!.
Make and share with ease private discussions and confrontations based on temporary anonymity, where the focus is on what is answered instead of who is answering. Plus there's a new offline events tracking calendar based on Gantt.
Glowing Bear is a sleek, modern web frontend that securely connects to a running instance of WeeChat using its built-in relay protocol. It relies on WeeChat to do all the heavy lifting and then provides some nice features on top of that, like...
Nebulynk is a self-hosted team communication platform combining chat, persistent voice channels and voice/video meetings. It includes AI-powered meeting transcription, structured summaries and searchable follow-up through Ask the Meeting.
Germany
EU
GlobalMeet is designed to make online meetings and presentations easy. Use it to connect with large groups anywhere in the world.
United States
United States
Self-hosted collaboration workspace combining synced file storage, secure sharing, office editing, chat, video meetings, project workflows and a no-code app builder. Teams can retain data on their own infrastructure while creating dashboards and reports with business intelligence tools.
LatviaEU
A free and open-source peer-to-peer chat app for private messaging, voice calls and screen sharing over WebRTC.
GermanyEU
Switzerland
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...
SpainEU
Shmore is an AI-powered SaaS that helps e-commerce brands build vibrant communities to convert visitors into loyal customers.
FranceEU
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
