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

iLovePDF
10015.io
JSONFormatter.org
JSON Editor Online
FreeFormatter
TinyWow
JSONLint
Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel

Which is more popular?
Based on our record, Mattermost seems to be a lot more popular than CodeBeautify. While we know about 75 links to Mattermost, we've tracked only 6 mentions of CodeBeautify.
Website, pricing, platforms and company facts side by side.
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| Website | mattermost.com | codebeautify.org |
| 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
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.
No analysis of CodeBeautify yet.
Walkthroughs and reviews on video.
Mattermost - An Open Source, Self Hosted, Slack Chat Alternative
More videos
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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 CodeBeautify. 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.
It has tons of tools for developers with lots of bells and whistles
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 / 5 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
URL: https://codebeautify.org What it does: A suite of tools for formatting, beautifying, and validating JSON, XML, HTML, and CSS. Why it's great: Say goodbye to messy code! It ensures your files are clean and error-free. - Source: dev.to / over 1 year ago
It is a very good website that provides different tools like JSON and JavaScript beautifier, SEO inspector which I personally use, and also recommend, and more tools it provides for different types of users. They also provide beautifiers... - Source: dev.to / over 1 year ago
Code Beautify is a handy tool for developers looking to format and beautify their code. It improves code readability and maintainability, contributing to better collaboration and understanding among team members. - Source: dev.to / almost 3 years ago
When comparing Mattermost and CodeBeautify, you can also consider the following products.

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


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

10015.io is an all-in-one toolbox offering many tools from various categories.
Compare 10015.io to Mattermost or CodeBeautify:

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 Mattermost or CodeBeautify:

Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
Compare JSONFormatter.org to Mattermost or CodeBeautify: