Playlist Length is a free Chrome extension developed by chuenchuen123a. This handy tool allows users to easily determine the total duration of a playlist on YouTube or Bilibili. With Playlist Length, you no longer have to manually calculate the length of a playlist by adding up the durations of individual videos.

This extension works seamlessly on both the playlist view page and the video watch page. It provides the option to specify the range of videos to be included in the calculation by entering the start and end index. Additionally, you can exclude specific videos from the calculation by simply unchecking them. This flexibility allows you to customize the calculation according to your preferences.

If you frequently use YouTube or Bilibili playlists and need to know the total duration, Playlist Length is a must-have extension. It saves you time and effort by providing an accurate calculation within seconds. Install Playlist Length today and effortlessly keep track of playlist durations.