CSP Evaluator is a Firefox extension designed for developers focusing on web security. It serves as a port of the popular CSP Evaluator Chrome extension, allowing users to assess and analyze Content Security Policies (CSP) effectively. The tool leverages the capabilities of the CSP Evaluator core library, providing accurate evaluations to enhance web application security practices.

This free and open-source software (FOSS) is ideal for developers who need a reliable way to ensure their web applications adhere to security best practices. Users can access the source code on GitHub and contribute to its development. As an essential tool in the Development & IT category, CSP Evaluator simplifies the process of identifying potential vulnerabilities in CSP implementations.