YouTube Live Chat Blocker is a free Chrome add-on developed by sakmas. It allows users to filter out keywords in YouTube Live and YouTube Live Archive video chats, effectively hiding comments that match the specified criteria. With this add-on, users can choose to hide comments based on partial match, exact match, or regular expression.

The add-on provides a convenient way to customize the filtering conditions, enabling users to specify the words they wish to hide. Whether it's filtering out comments that contain certain keywords, comments that exactly match specific words, or comments that match a specified pattern using regular expressions, YouTube Live Chat Blocker offers flexibility in managing the visibility of comments in YouTube Live and archived video chats.

Users can also enable or disable the filtering conditions in batches, making it easy to toggle the visibility of comments based on their preferences. With YouTube Live Chat Blocker, users can have a more streamlined and focused chat experience while watching live streams or archived videos on YouTube.