diff --git a/docs/social-media-tools.md b/docs/social-media-tools.md
index e5a792a69..6d82e0068 100644
--- a/docs/social-media-tools.md
+++ b/docs/social-media-tools.md
@@ -390,6 +390,7 @@
 * [Playlist Randomizer](https://playlist-randomizer.com/) - YouTube Playlist Randomizer
 * [playlist.tools](https://playlist.tools/) - Reverse YouTube Playlists
 * [YT Playlist Length](https://ytplaylist-len.sharats.dev/) / [2](https://ytplaylist-length.codingdeft.com/) or [Length Checker](https://youtube-playlist-length-calculator.onrender.com/) - Playlist Length Checkers
+*  **[YouTube Playlist Length](https://www.ytplaylistlength.info)** - Quickly find the total duration of any YouTube playlist.
 * [YouTubePlaylistMerge](https://rentry.org/YouTubePlaylistMerge) - Playlist Merge Guide
 
 ***
@@ -740,4 +741,4 @@
 * [4GBs of 4chan Threads](https://archive.org/details/4chan-threads-2009-2012) - 2009 - 2012 Archive
 * [Archive.4plebs](https://archive.4plebs.org/) - 2013 - 2023 Archive
 * [BibAnon](https://vyrd.bibanon.org/) - Vyrd's Archive
-* [Yotsuba Catalog](https://catalog.neet.tv/) - Yotsuba Archive
\ No newline at end of file
+* [Yotsuba Catalog](https://catalog.neet.tv/) - Yotsuba Archive