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Mattermost Hosting

Mattermost is an open source variant to Slack. Hosted at Cusy, Mattermost is a privacy-friendly alternative.

For example, Mattermost provides you a HTTPS-encrypted communication between individuals and workgroups. Mattermost can be easily scaled from small teams to large companies.

Mattermost also allows easy sharing of files and images. And of course, you can also upload multiple files and images at the same time.

Mattermost provides so-called web hooks that can be used to configure both incoming and outgoing messages. These are slack-compatible so you can easily change them from Slack to Cusy.

Under Apps & Integrations you will find a number of native applications for iOS, Android, Windows, OS X, and Linux. Here are some implementations for

At the moment, however, we can not offer integration into JIRA and Jenkins.

Hosting and data protection

Cusy hosts your Mattermost instance according to the German data protection law and taking into account the EU General Data Protection Regulation (GDPR). This allows you to comply with high IT compliance in the interest of your customers and clients. For more information about how Cusy protects your data, see Security and Privacy.


The manufacturer lists many major IT companies such as Red Hat and Mozilla, as well as CERN in its customer list.


Mattermost is licensed as free software under the MIT license.

Let us advise you

I would be pleased to advise you and create a suitable offer for the hosting of Mattermost for team communication.

Veit Schiele

Veit Schiele
Phone: +49 30 22430082

Inquire now