SN Code Analyzer is a Chrome extension designed to improve the quality of ServiceNow scripts. This lightweight tool analyzes Client Scripts, Script Includes, and Business Rules, providing a score from 0 to 100 based on over 50 best-practice checks related to performance, safety, readability, and maintainability. Users can quickly identify and prioritize fixes to ensure their scripts are production-ready. The extension auto-detects the type of script from the page URL and generates a concise report detailing areas for improvement.

One of the standout features of SN Code Analyzer is its AI-powered improvement option, which allows users to enhance their scripts with a single click. The tool ensures that server and client-side code adheres to best practices, such as avoiding GlideRecord on the client and implementing proper asynchronous calls. With a focus on instant feedback and consistent code standards, this extension is a valuable resource for both experienced developers and those new to ServiceNow.