
Spring Framework
Grails
Spark Mail
Play Framework
Eclipse Jetty
Eclipse RAP
Vaadin Framework
Apache Struts is an open-source web application framework for developing Java EE web applications.

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

Which is more popular?
Based on our record, Mattermost seems to be a lot more popular than Apache Struts. While we know about 75 links to Mattermost, we've tracked only 2 mentions of Apache Struts.
Website, pricing, platforms and company facts side by side.
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| Website | struts.apache.org | mattermost.com |
| Pricing | — | |
| 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
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.
Walkthroughs and reviews on video.
Finding and Fixing Apache Struts CVE-2017-5638 with Black Duck Hub
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


You can integrate Struts with other Java frameworks to perform tasks that aren’t built into the platform. For instance, you can use the Spring plugin for dependency injection or the Hibernate plugin for...
Followed by Struts Framework, the next leading framework currently being used in the IT industry is the Wicket.
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.
Recommendations tracked on public social media and blogs since March 2021.


The Apache Struts website (https://struts.apache.org/) offers tutorials and other resources for learning about the Apache Struts framework. Source: over 3 years ago
3) Struts 2 - Also a popular java based framework. Backed by the Apache Foundation and built to easily integrate with Spring. This is the easiest choice when converting from a Struts 1 framework to a more modern and secure framework. - Source: dev.to / almost 5 years ago
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 / 21 days 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 / 5 months ago
When comparing Apache Struts and Mattermost, you can also consider the following products.

The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.
Compare Spring Framework to Apache Struts or Mattermost:

A messaging app for teams who see through the Earth!
Compare Slack to Apache Struts or Mattermost:

An Open Source, full stack, web application framework for the JVM
Compare Grails to Apache Struts or Mattermost:

Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
Compare Rocket.Chat to Apache Struts or Mattermost:

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Compare Spark Mail to Apache Struts or Mattermost:

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Compare Discord to Apache Struts or Mattermost: