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bc56925599 feat(docs): move docs-experimental content into monorepo docs/ (#37330)
* feat(docs): move docs-experimental content into monorepo docs/

* Remove plan related files and comments

* Cleanup comments, remove generated files

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Co-authored-by: Hanzo Dev <[email protected]>
2026-07-02 18:42:57 +03:00

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---
title: "Product limits"
---
<PlanAvailability slug="all-commercial" />
This page describes some of the product limits that apply to Mattermost, including hard and recommended limits.
<table>
<thead>
<tr>
<th>Feature</th>
<th>Hard Limit</th>
<th>Recommended Limit</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="mm-doc:%2Fend-user-guide%2Fcollaborate%2Fcreate-channels">Group messages</a></td>
<td>8 participants</td>
<td>If 8 isn't enough, create a private channel</td>
</tr>
<tr>
<td><a href="mm-doc:%2Fend-user-guide%2Fcollaborate%2Fmake-calls">Call participants</a></td>
<td>Unlimited</td>
<td>50</td>
</tr>
<tr>
<td><a href="mm-ref:administration-guide%2Fconfigure%2Fcustom-branding-tools%3Acustom%20brand%20text">Custom brand text</a></td>
<td>500</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:administration-guide%2Fconfigure%2Fcustom-branding-tools%3Asite%20description">Custom site description</a></td>
<td>1024</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:administration-guide%2Fmanage%2Flogging%3Aadvanced%20logging">Advanced log output</a></td>
<td>500 MB file size, 1000 audit records</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fpreferences%2Fset-your-status-availability%3Aset%20a%20custom%20status">Custom status</a></td>
<td>100 characters</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fchannel-header-purpose%3Achannel%20name">Channel name</a></td>
<td>64 characters</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fchannel-header-purpose%3Achannel%20purpose">Channel purpose</a></td>
<td>250 characters</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fchannel-header-purpose%3Achannel%20header">Channel header</a></td>
<td>1024 characters</td>
<td></td>
</tr>
<tr>
<td><a href="mm-doc:%2Fend-user-guide%2Fcollaborate%2Fmanage-channel-bookmarks">Bookmarked links &amp; files</a></td>
<td>50</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fmessage-priority%3Arequest%20acknowledgements">Message acknowledgement</a> response time</td>
<td>5 minutes</td>
<td></td>
</tr>
<tr>
<td><a href="mm-doc:%2Fend-user-guide%2Fcollaborate%2Forganize-using-custom-user-groups">Custom user group</a> notifications</td>
<td>256 users per group</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Freact-with-emojis-gifs%3Aquick%20emoji%20reactions">Emoji reactions</a> per message</td>
<td>50</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Freact-with-emojis-gifs%3Aupload%20custom%20emojis">Custom emoji uploads</a></td>
<td>6000</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fteam-settings%3Ateam%20description">Team description</a></td>
<td>50 characters</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:administration-guide%2Fconfigure%2Fenvironment-configuration-settings%3Asession%20length%20for%20sso">SSO user session duration</a></td>
<td>30 days</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:administration-guide%2Fconfigure%2Fenvironment-configuration-settings%3Asession%20length%20for%20mobile">Mobile user session duration</a></td>
<td>30 days</td>
<td></td>
</tr>
<tr>
<td><a href="mm-doc:%2Fend-user-guide%2Fcollaborate%2Fshare-files-in-messages">Attachments per message</a> (files or images)</td>
<td>10</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fshare-files-in-messages%3Aattachment%20limits%20and%20sizes">Attachment file size</a></td>
<td>100 MB</td>
<td>Configurable</td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fshare-files-in-messages%3Aattachment%20limits%20and%20sizes">Attachment image file size</a></td>
<td>253 MB</td>
<td>Configurable</td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fshare-files-in-messages%3Aattachment%20limits%20and%20sizes">Attachment dimensions</a></td>
<td>7680 pixels x 4320 pixels</td>
<td>Configurable</td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Fshare-files-in-messages%3Aattachment%20limits%20and%20sizes">Attachment image resolution size</a></td>
<td>33 MP (mega pixels) or 8K resolution</td>
<td>Configurable</td>
</tr>
<tr>
<td><a href="mm-doc:%2Fend-user-guide%2Fpreferences%2Fmanage-your-profile">User nickname</a></td>
<td>64 characters</td>
<td></td>
</tr>
<tr>
<td><a href="mm-doc:%2Fend-user-guide%2Fcollaborate%2Fsend-messages">Message length</a></td>
<td>16,383 characters</td>
<td></td>
</tr>
<tr>
<td><a href="mm-ref:end-user-guide%2Fcollaborate%2Forganize-using-teams%3Acreate%20a%20team">Teams per deployment</a></td>
<td>10,000</td>
<td></td>
</tr>
<tr>
<td><a href="mm-doc:%2Fend-user-guide%2Fcollaborate%2Finvite-people">Users per team</a></td>
<td>No enforced limit</td>
<td>Dependent on infrastructure</td>
</tr>
</tbody>
</table>
[Book a live demo](https://mattermost.com/request-demo/) or [talk to a Mattermost expert](https://mattermost.com/contact-sales/) to explore tailored solutions for your organization's secure collaboration needs. Or try Mattermost yourself with a [1-hour preview](https://mattermost.com/sign-up/) for instant access to a live sandbox environment.