diff --git a/on_the_web/index.html b/on_the_web/index.html
index 85142ad..d4342ca 100644
--- a/on_the_web/index.html
+++ b/on_the_web/index.html
@@ -78,7 +78,10 @@ <h2>On the web</h2>
 
 <p><a href="https://miller.readthedocs.io/en/latest/file-formats/#json-lines">Miller</a> supports JSON Lines format as input.</p>
 
+<p><a href="https://mattermost.com/">Mattermost</a> is an open-source, self-hostable online chat service. It uses JSON Lines as the format for <a href="https://docs.mattermost.com/onboard/bulk-loading-data.html">bulk data migration</a> on self-hosted instances.</p>
+
 <p><a href="https://docs.mattermost.com/onboard/bulk-loading-data.html">Mattermost</a> is a collaboration tool and uses the JSON Lines format for bulk data import.</p>
+
         </section>
         <footer>
           <a href="https://github.com/wardi/jsonlines/issues">Report a bug or make a suggestion</a> &bull;