SPFx Debug URL Appender is a Chrome extension designed specifically for SharePoint Framework developers. This free tool simplifies the debugging process by appending necessary debug parameters to the current page URL. It is compatible with SPFx versions under 1.22 and allows developers to effortlessly switch their current page into debug mode when running 'gulp serve'.

The latest version, 2.1, enhances usability by automatically detecting the SPFx version in use and adjusting the URL to match the required debug settings. This feature streamlines the debugging workflow, making it easier for developers to troubleshoot their applications without manual URL modifications. The SPFx Debug URL Appender is a valuable addition to any SPFx developer's toolkit, ensuring a more efficient development process.