YouTube Autoclose Guide is a free Chrome extension developed by Somonator. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This extension is designed to automatically close the guide block on the left sidebar of the YouTube homepage.

With YouTube Autoclose Guide, users no longer have to manually close the guide block every time they visit the YouTube homepage. This can be particularly helpful for those who find the guide block distracting or prefer a cleaner interface.

The extension works seamlessly in the background, automatically closing the guide block as soon as the YouTube homepage loads. This allows users to focus on the videos and content they want to explore, without any unnecessary distractions.

Overall, YouTube Autoclose Guide is a convenient Chrome extension that enhances the user experience by automatically closing the guide block on the YouTube homepage. It is a useful tool for those who prefer a clutter-free interface while browsing YouTube.