
Slack
Rocket.Chat
Discord
Element.io
Telegram
Zulip
Microsoft Teams
Mattermost is an open source alternative to Slack.

Pushover
Ntfy
Pushbullet
AirMore
AirDroid
QPush
Truepush
a simple self-hosted server for sending and receiving messages

Which is more popular?
Based on our record, Mattermost should be more popular than Gotify. It has been mentioned 75 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mattermost.com | gotify.net |
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| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Mattermost is recommended for organizations that prioritize data privacy and security, need extensive customization options, or are looking to integrate a collaboration tool into existing systems. It is also suitable for teams in regulated industries requiring on-premises solutions.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Mattermost - An Open Source, Self Hosted, Slack Chat Alternative
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Mattermost and Gotify. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Mattermost is an open-source platform that enables safe collaboration in self-hosted chat programs featuring file sharing, search, and integrations; groups and businesses can use it as an internal chat.
Mattermost uses monolithic architecture, which is tightly coupled and complex to understand. It restricts the scalability of the collaboration tool, which is a limitation for growing businesses. In that case,...
Below is a curated list of the 12 best self-hosted messaging apps like MirrorFly, Mattermost, Zulio, Nextcloud, and Rocket.chat that offer unique collaboration features and lets you take full control of your data.
Gotify is a notification management software. You can install the app on your phone and receive notifications, which can be triggered by a simple web request. There are also integrations with lots of other self-hosted...
Gotify is an open-source notification solution written in the Go programming language. The service can be self-hosted without incurring any charges for notifications, and it also has API-support, making development...
Recommendations tracked on public social media and blogs since March 2021.


The amazing thing is that there is almost always an open-source alternative that is 10x better in many ways, in the case of slack https://mattermost.com/ I'm looking forward for AI to make it very easy to deploy your own tools and walk... - Source: Hacker News / about 1 month ago
How does it compare to MatterMost [1]? [1] https://mattermost.com/. - Source: Hacker News / 4 months ago
Slack's value is real, especially for cross-company conversations with clients and vendors. But for internal communication in companies that care about data residency or audit requirements, Mattermost is a credible self-hosted... - Source: dev.to / 6 months ago
I've been using Gotify [1] for a very long time and have been quite happy with it. Basically no impact on battery life. For devs - there are mature libraries like shoutrr [2] and apprise [3] that let you support multiple notification... - Source: Hacker News / about 1 month ago
I do use gotify [1] which seems to be pretty much the same, and does the job quite well. Not sure how they compare, does ntfy goes through Google / Apple network or it's directly connected to your server instance? [1] https://gotify.net/. - Source: Hacker News / 4 months ago
Gotify is a self-hosted notification server with a clean web UI for managing applications and messages. Each application gets its own token, and messages arrive via WebSocket — no polling, no push service dependency. - Source: dev.to / 6 months ago
When comparing Mattermost and Gotify, you can also consider the following products.


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Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
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Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
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Pushbullet - Your devices working better together
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