
Slack
Mattermost
Discord
Element.io
Telegram
Zulip
Microsoft Teams
Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.

CheckIO
Project Euler
Scratch
Exercism
Code.org
Screeps
Tynker
Learn programming with a multiplayer live coding strategy game.

Which is more popular?
CodeCombat might be a bit more popular than Rocket.Chat. We know about 72 links to it since March 2021 and only 68 links to Rocket.Chat.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | rocket.chat | codecombat.com |
| Pricing | — | |
| Company | Startup from Brazil · 50 - 99 employees · 2016 | — |
| 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
Rocket.Chat is well-suited for businesses and organizations that require a secure and customizable communication platform. It's particularly recommended for IT teams, tech-savvy businesses, or community groups comfortable with managing an open-source solution. It's also a great choice for organizations that need to meet strict data privacy and compliance requirements.
Overall verdict
Why this product is good
Recommended for
CodeCombat is recommended for beginners, especially younger individuals or students, who are interested in learning programming in a gamified environment. It's particularly suitable for those who enjoy visual learning and interactive challenges.
Walkthroughs and reviews on video.
What does Rocket.Chat look like?
~~CodeCombat review 2017 | Everyone can learn to Code ~~
How often each product is chosen within a category, 0–100% relative to the other.


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


While Mattermost supports internal communication, Rocket.Chat has extended abilities that promote internal as well as external communication with customers, suppliers, vendors, and others. Also, the platform attaches...
Let us know if you want to have a quick chat with our team over here at Rocket.Chat to go through the most important advantages Rocket.Chat holds over Webex.
CodeCombat is an online platform through which numerous users can develop levels with the help of education regarding programming. This platform can let its users engage with the contribution related to multiple...
Recommendations tracked on public social media and blogs since March 2021.


Indie hackers also leverage collaboration tools like Nextcloud for file sharing and team projects, and Mattermost or Rocket.Chat as self-hosted alternatives to Slack. These tools empower remote teams and foster efficient communication... - Source: dev.to / over 1 year ago
Communication tools such as Mattermost and Rocket.Chat support team collaboration. - Source: dev.to / over 1 year ago
Rocket.Chat is an open source communication platform that allows teams to collaborate in real-time. It supports text, voice, and video communication and integrates with various other tools and services. Learn more about Rocket.Chat on... - Source: dev.to / over 2 years ago
Anita: I have lifetime access to the subscription-based code-learning website, CodeCombat, where I enjoy learning Python and taking all the Game Development courses offered there. Those games I made were a part of the Game Development 1... - Source: dev.to / over 2 years ago
And https://codecombat.com, which has been around for a while now. I think this paradigm (navigating a character using "move" function invocations) is good but kind of exhausts its usefulness after a while. I question whether my... - Source: Hacker News / over 2 years ago
So now, while you have time (yes you have no time now but when you are out of school working with a child and or no summer vacation you will have less time) you can try MIT Scratch or CodeCombat and learn to code. For you it's a long the... Source: almost 3 years ago
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CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.
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Mattermost is an open source alternative to Slack.
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Project Euler is a series of challenging mathematical/computer programming problems that will...
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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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Scratch is the programming language & online community where young people create stories, games, & animations.
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