Self-Hosted Mattermost Alternatives
Element is a secure collaboration and messaging app based on the Matrix protocol. It’s decentralised to deliver digital sovereignty, and based on an open standard for easy connections and interoperability. It is end-to-end encrypted by default.
- - Element is the most popular Web-based, Windows, Android & Mac alternative to Mattermost.
- - Element is the most popular Open Source & free alternative to Mattermost.
Comments about Element as a Alternative to Mattermost
Federated, bridged with many IRC networks.3
Matrix defines a set of open APIs for decentralised communication, suitable for securely publishing, persisting and subscribing to data over a global open federation of servers with no single point of control.
Opinions about Matrix.org as a Alternative to Mattermost
Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.
Comments about Zulip as a Alternative to Mattermost
Zulip does threaded conversations right, requiring every message to be in a thread and threads to be named. Like Mattermost, Zulip is also open source and can be self-hosted, but they also provide hosting, and for open source projects and research groups this hosting is free.1
Zulip's topics feature is great.5
Zulip is plagued with bugs, incompletenesses and annoyances, creating a ton of friction in everyday work. It doesn't matter how open you are when it's so much harder to work with than competitors.0
Also opensource and has the topics feature0
Handling messages is easy0
Comments about Rocket.Chat as a Alternative to Mattermost
Is a team collaboration at its core, and also has the alternative of enterprise support.0
Twake is a real-time teamwork platform. It is a suite of collaborative tools that includes the specificities of some bestsellers (Slack, Trello, Google Drive...). We provide professional messaging, storage space, online collaborative editors (Words, Excel, PowerPoint), task...
Powered by WebRTC, Real-time video call, chat room and screen sharing entirely browser based.
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:
Hack Chat Features