RuBlocker is a free Chrome extension developed by infandrew, designed to help users avoid watching YouTube videos in Russian without subtitles. This handy tool provides the percentage of Russian audio language in YouTube videos, allowing users to determine if a video is worth watching before clicking play.

With RuBlocker, you no longer have to waste your time on videos you don't understand. Installing and using the extension is a breeze - simply add it to your Chrome browser and browse YouTube as usual. The percentage of Russian audio language will be displayed right next to the video title, making it easy for you to decide whether the video is suitable for you.

Don't let language barriers hinder your YouTube experience. Download RuBlocker today and make your YouTube browsing more efficient!