Img Replacer by Selector is a free Chrome add-on designed to enhance the browsing experience by allowing users to replace image sources on a per-site basis. This tool operates by utilizing CSS selectors, enabling precise control over which images are altered on specific websites. With its straightforward functionality, users can easily customize how images appear while navigating different online platforms, making it a practical choice for web developers and casual users alike.

The add-on integrates seamlessly into the Chrome browser, providing an intuitive interface for users to specify their desired image replacements. By simply defining the CSS selector and the new image source, Img Replacer by Selector efficiently executes the changes without any hassle. This tool is particularly useful for testing and development purposes, allowing for quick visual adjustments to web content.