Shopline Helper is a free Chrome extension designed for developers and technical support teams working with the SHOPLINE platform. This tool consolidates various troubleshooting tasks into a single interface, allowing for seamless switching between theme previews, script blocking, CSS adjustments, resource statistics, and mobile QR testing. With features like automatic SHOPLINE site detection and one-click theme preview switching, it simplifies the debugging process significantly.

The extension also facilitates real-time CSS fixes, enabling users to quickly validate layout and style changes. Users can access detailed statistics on JavaScript, CSS, images, and fonts to troubleshoot performance issues effectively. Additionally, it supports easy QR code generation for mobile page testing and allows for efficient CSV exports from the product backend, making it invaluable for developers, support engineers, and e-commerce operations teams.