Best Mattermost Alternatives in 2026
Based on real usage data from 0 websites analyzed by StackSee
We analyzed real website data to find the most popular alternatives to Mattermost. See which tools teams actually use instead, backed by real-time detection data.
47 Alternatives Found · 48 Technologies in Category
Top Alternatives to Mattermost
Technologies in the Message boards category that teams use instead of Mattermost, ranked by adoption.
1
Circle Circie is an all-in-one community platform for businesses that brings together engaging courses, discussions, members, live streams, chat, events, and memberships.
Message boards
2
CometD CometD is a scalable clustered web messaging platform that provides a HTTP-based event routing bus using the Ajax Push technology pattern known as Comet.
Message boards
3
Community Community is a platform enabling public figures, small to midsize businesses, and enterprise brands to connect instantly with their audience through large-scale conversational text messaging.
Message boards
4
Copiny Copiny is a Russian-based community support system.
Message boards
5
Countable Countable is a community platform designed to support discussion, collaboration, and engagement among members through shared content, forums, and interactive features.
Message boards
6
Asgaros Forum Asgaros Forum is a lightweight and simple forum plugin for WordPress.
WordPress pluginsMessage boards
7
Discourse Discourse is an open-source internet forum and mailing list management software application.
Message boards
8
Discuz! X Discuz! X is an internet forum software written in PHP and supports MySQL and PostgreSQL databases.
Message boards
9
ElkArte ElkArte is an open-source PHP-based forum software with MySQL integration, offering features such as user authentication, topic categorisation, post formatting, private messaging, moderation tools, and customisable themes and extensions.
Message boards
10
FUDforum FUDforum is a discussion forum software with support for posts, topics, polls and attachments.
Message boards
11
Flarum Flarum is a discussion platform.
Message boards
12
FluxBB
Message boards
13
Higher Logic Vanilla Higher Logic Vanilla is a cloud-based customer community platform offering features like discussion forums, Q&A, ideation, gamification, and advanced analytics, enabling businesses to enhance customer engagement and support.
Message boards
14
Invision Power Board Invision Power Board is a commercial Internet forum software developed by Invision Community (formerly Invision Power Services).
Message boards
15
Jiglu Jiglu is a collaboration and communities suite that connects enterprise content with conversations to support improved communication.
Message boards
16
Linen Linen is a real-time chat platform built for communities.
Message boards
17
PeerBoard PeerBoard is a plug-and-play community solution, which helps groups, clubs, startups, marketplaces and businesses create discussion forums.
Message boards
18
PeerTube PeerTube is a free and open-source, decentralized, federated video platform powered by ActivityPub and WebTorrent.
Message boards
19
Philomena Philomena is an imageboard software.
Message boards
20
PixelFed PixelFed is an activitypub based image sharing platform.
Message boards
21
Pleroma Pleroma is a free, federated social networking server built on open protocols.
Message boards
22
Popvox Popvox is a platform that fosters civic engagement by providing tools for citizens to influence policy decisions and engage with elected representatives on governing innovations.
Message boards
23
PushWoosh PushWoosh is a messaging system that supports push notifications and in-app messages.
Message boards
24
phpBB phpBB is a free open-source Internet forum package in the PHP scripting language.
Message boards
25
phpwind
CMSMessage boards
26
punBB
Message boards
27
Nabble Nabble is a platform offering free forum hosting and online web applications with customizable features.
Message boards
28
NodeBB NodeBB forum software is powered by Node.js and built on either a Redis or MongoDB database.
Message boards
29
Mastodon Mastodon is a free and open-source self-hosted social networking service.
Message boards
30
Mighty Network Mighty Networks is a platform that facilitates the creation and management of online communities, offering customisable websites, discussion forums, member profiles, events, courses, and multimedia content sharing for individuals and organisations.
Message boardsLMS
31
Misskey Misskey is a distributed microblogging platform.
Message boards
32
MyBB MyBB is a free and open-source forum software written in PHP.
Message boards
33
Oclocher Oclocher is a parish animation app used by parishes and dioceses to help maintain connections between parishioners from one Sunday to the next.
Message boards
34
Rasayel Rasayel is a customer communication platform that helps businesses sell to and support their customers over WhatsApp and other social messaging channels.
Message boards
35
Reddit
Message boards
36
Remind Remind is a communication tool designed to connect educators with students and parents for timely updates and messages.
Message boards
37
Tapatalk Tapatalk is a mobile-enablement platform that optimizes forums and blogs for engagement.
Message boards
38
TiddlyWiki TiddlyWiki is an open-source notebook for capturing, organising and sharing complex information.
CMSMessage boards
39
Tiki Wiki CMS Groupware Tiki Wiki is a free and open-source wiki-based content management system and online office suite written primarily in PHP.
CMSMessage boards
40
Simple Machines Forum Simple Machines Forum is a free open-source software, used for community forums and is written in PHP.
Message boards
41
Ultimate Bulletin Board Ultimate Bulletin Board is an internet forum software designed for online communities, offering features such as user registration, thread organisation, moderation tools, search functionality, and customisable design options to facilitate discussions and community engagement.
Message boards
42
vBulletin vBulletin is tool that is used to create and manage online forums or discussion boards. It is written in PHP and uses a MySQL database server.
Message boards
43
YaBB
Message boards
44
XMB
Message boards
45
XenForo XenForo is a PHP-based forum hosting program for communities that is designed to be deployed on a remote web server.
Message boards
46
Xiuno BBS Xiunobbs is an open-source, lightweight forum software designed for easy community management and customization.
CMSMessage boards
47
Web Wiz Forums Web Wiz Forums is a web-based forum software that enables developers to create and manage online discussion boards or forums for engaging user interactions and community building.
Message boards
Frequently Asked Questions
What are the best alternatives to Mattermost?
Based on StackSee's real-time analysis of 0 websites, the top alternatives to Mattermost include Circle, CometD, Community, Copiny, Countable, and 42 more. These are the technologies that teams most commonly use in the Message boards category.
How many websites use Mattermost?
StackSee detects Mattermost across thousands of websites using real-time browser analysis. Scan any website to check if it uses Mattermost.
How does StackSee detect Mattermost?
StackSee uses multiple real-time detection methods including JavaScript fingerprinting, DOM analysis, HTTP header inspection, and pattern matching to accurately identify Mattermost and its alternatives on any website. Unlike static databases, our data reflects the current state of each website.
Find which of your prospects use Mattermost
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