瞬間消しゴム is a free Chrome extension designed to enhance online browsing by providing users with the ability to instantly blur unwanted faces. This tool is particularly useful when encountering individuals that users prefer not to see while browsing. With a simple tap, users can effectively obscure specific faces that appear on their screen, ensuring a more comfortable browsing experience. The extension also tracks pop-ups, allowing for continued effectiveness even when new content appears.

Currently, the tool offers a free trial period of seven days, making it accessible for users to test its functionality. While the extension is focused on face-blurring, video support is under development, indicating potential future enhancements. This add-on falls under the Browsers category, specifically within the Add-ons & Tools subcategory, making it a practical solution for users looking to customize their online interactions.